[ 10.035045][ T224] veth0: renamed from veth1 [ 10.035103][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.035106][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: ip [ 10.035107][ T224] preempt_count: 1, expected: 0 [ 10.035108][ T224] RCU nest depth: 0, expected: 0 [ 10.035109][ T224] locks held by ip/224: 5, last CPU#0: [ 10.035111][ T224] #0: ffffffff9891b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.035123][ T224] #1: ffffffff9817ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.035129][ T224] #2: ffffffff9817de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.035133][ T224] #3: ffffffff9809d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.035137][ T224] #4: ffffffff9809d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.035141][ T224] irq event stamp: 21394 [ 10.035142][ T224] hardirqs last enabled at (21393): [] __down_trylock_console_sem+0x86/0xa0 [ 10.035145][ T224] hardirqs last disabled at (21394): [] console_emit_next_record+0x3d4/0x4c0 [ 10.035147][ T224] softirqs last enabled at (21388): [] netif_change_name+0x216/0x8c0 [ 10.035150][ T224] softirqs last disabled at (21386): [] netif_change_name+0x1ad/0x8c0 [ 10.035153][ T224] Preemption disabled at: [ 10.035153][ T224] [] vprintk_emit+0x31b/0x3e0 [ 10.035158][ T224] CPU: 0 UID: 0 PID: 224 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.035162][ T224] Tainted: [W]=WARN [ 10.035163][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.035164][ T224] Call Trace: [ 10.035166][ T224] [ 10.035167][ T224] dump_stack_lvl+0x6f/0xa0 [ 10.035173][ T224] ? vprintk_emit+0x31b/0x3e0 [ 10.035175][ T224] __might_resched.cold+0x1fe/0x2c1 [ 10.035179][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.035184][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 10.035188][ T224] __kmalloc_noprof+0x443/0x760 [ 10.035190][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 10.035200][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.035203][ T224] alloc_buf.isra.0+0x4b/0x260 [ 10.035207][ T224] put_chars+0x1e1/0x2f0 [ 10.035209][ T224] ? __send_to_port+0x420/0x420 [ 10.035216][ T224] hvc_console_print+0x292/0x780 [ 10.035223][ T224] ? hvc_write+0x3a0/0x3a0 [ 10.035226][ T224] ? lock_acquire+0x13c/0x160 [ 10.035231][ T224] console_emit_next_record+0x22f/0x4c0 [ 10.035234][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 10.035236][ T224] ? console_flush_one_record+0x106/0x710 [ 10.035240][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.035242][ T224] ? lock_acquire+0x13c/0x160 [ 10.035246][ T224] console_flush_one_record+0x46f/0x710 [ 10.035250][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 10.035252][ T224] ? __lock_acquire+0x518/0xc20 [ 10.035258][ T224] console_unlock+0xee/0x1f0 [ 10.035260][ T224] ? console_flush_one_record+0x710/0x710 [ 10.035262][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.035264][ T224] ? lock_acquire+0xe0/0x160 [ 10.035268][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.035270][ T224] ? vprintk_emit+0x320/0x3e0 [ 10.035272][ T224] vprintk_emit+0x37c/0x3e0 [ 10.035275][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 10.035277][ T224] ? save_trace+0x68/0x280 [ 10.035282][ T224] _printk+0xc7/0x100 [ 10.035285][ T224] ? snapshot_read.cold+0x21/0x21 [ 10.035289][ T224] ? validate_chain+0x34a/0xc20 [ 10.035291][ T224] ? netdev_name+0x43/0x60 [ 10.035295][ T224] ? __netdev_printk+0x17f/0x1d0 [ 10.035297][ T224] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.035300][ T224] netdev_info+0xe2/0x116 [ 10.035302][ T224] ? netdev_notice+0x120/0x120 [ 10.035305][ T224] ? find_held_lock+0x2b/0x80 [ 10.035308][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.035310][ T224] ? mark_held_locks+0x40/0x70 [ 10.035314][ T224] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.035316][ T224] netif_change_name.cold+0x4f/0x89 [ 10.035318][ T224] ? register_netdev+0x40/0x40 [ 10.035319][ T224] ? is_bpf_text_address+0x68/0x110 [ 10.035325][ T224] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.035328][ T224] ? __kernel_text_address+0x12/0x30 [ 10.035330][ T224] ? write_profile+0xf0/0xf0 [ 10.035334][ T224] ? __asan_memset+0x27/0x50 [ 10.035340][ T224] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.035343][ T224] ? stack_trace_save+0x93/0xc0 [ 10.035345][ T224] ? rtnl_link_get_size+0x350/0x350 [ 10.035347][ T224] ? rcu_read_lock_any_held+0x66/0x90 [ 10.035349][ T224] ? stack_depot_save_flags+0x38e/0x790 [ 10.035353][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.035355][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.035356][ T224] ? validate_chain+0x38b/0xc20 [ 10.035363][ T224] ? kasan_save_stack+0x3d/0x50 [ 10.035365][ T224] ? kasan_save_stack+0x2f/0x50 [ 10.035366][ T224] ? kasan_save_track+0x14/0x30 [ 10.035367][ T224] ? __kasan_kmalloc+0x7b/0x90 [ 10.035369][ T224] ? __lock_acquire+0x518/0xc20 [ 10.035371][ T224] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.035375][ T224] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.035378][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.035380][ T224] ? rtnl_newlink+0x9a8/0x11b0 [ 10.035383][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.035385][ T224] ? lock_acquire+0x13c/0x160 [ 10.035386][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.035387][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.035389][ T224] ? trace_contention_end+0xb3/0x180 [ 10.035391][ T224] ? __mutex_lock+0x1db/0x1ea0 [ 10.035394][ T224] ? __mutex_lock+0x9a3/0x1ea0 [ 10.035395][ T224] ? rtnl_newlink+0x9a8/0x11b0 [ 10.035399][ T224] ? ww_mutex_lock+0x160/0x160 [ 10.035400][ T224] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.035405][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.035407][ T224] ? __rtnl_newlink+0x3fa/0xa50 [ 10.035412][ T224] rtnl_newlink+0x9f1/0x11b0 [ 10.035417][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.035419][ T224] ? __lock_acquire+0x518/0xc20 [ 10.035424][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.035426][ T224] ? find_held_lock+0x2b/0x80 [ 10.035428][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.035430][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.035433][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.035435][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.035439][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.035440][ T224] ? __lock_acquire+0x518/0xc20 [ 10.035444][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.035446][ T224] ? find_held_lock+0x2b/0x80 [ 10.035450][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 10.035453][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.035456][ T224] ? netlink_ack+0xcf0/0xcf0 [ 10.035462][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 10.035465][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 10.035469][ T224] netlink_unicast+0x486/0x750 [ 10.035473][ T224] ? netlink_attachskb+0x810/0x810 [ 10.035475][ T224] ? find_held_lock+0x2b/0x80 [ 10.035480][ T224] netlink_sendmsg+0x75b/0xc90 [ 10.035484][ T224] ? netlink_unicast+0x750/0x750 [ 10.035487][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.035489][ T224] ? __import_iovec+0x36c/0x620 [ 10.035494][ T224] __sock_sendmsg+0xce/0x190 [ 10.035497][ T224] ____sys_sendmsg+0x61a/0x860 [ 10.035499][ T224] ? copy_msghdr_from_user+0x279/0x420 [ 10.035502][ T224] ? sock_write_iter+0x400/0x400 [ 10.035503][ T224] ? move_addr_to_kernel+0x40/0x40 [ 10.035510][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 10.035513][ T224] ? copy_msghdr_from_user+0x420/0x420 [ 10.035529][ T224] __sys_sendmsg+0x12c/0x1d0 [ 10.035532][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 10.035538][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.035541][ T224] do_syscall_64+0xff/0x530 [ 10.035544][ T224] ? exc_page_fault+0xee/0x100 [ 10.035547][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.035549][ T224] RIP: 0033:0x7fb245d5054e [ 10.035553][ T224] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.035555][ T224] RSP: 002b:00007fff2eb514e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.035558][ T224] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb245d5054e [ 10.035559][ T224] RDX: 0000000000000000 RSI: 00007fff2eb51590 RDI: 0000000000000005 [ 10.035560][ T224] RBP: 00007fff2eb514f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.035561][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911758 [ 10.035562][ T224] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2eb51c50 [ 10.035569][ T224] [ 10.080307][ T224] ip (224) used greatest stack depth: 23208 bytes left [ 10.508437][ T262] br0: port 1(swp1) entered blocking state [ 10.508754][ T262] br0: port 1(swp1) entered disabled state [ 10.509033][ T262] swp1: entered allmulticast mode [ 10.510272][ T262] swp1: entered promiscuous mode [ 10.511100][ T262] br0: port 1(swp1) entered blocking state [ 10.511488][ T262] br0: port 1(swp1) entered forwarding state [ 10.629925][ T264] br0: port 2(vx0) entered blocking state [ 10.630510][ T264] br0: port 2(vx0) entered disabled state [ 10.630747][ T264] vx0: entered allmulticast mode [ 10.631780][ T264] vx0: entered promiscuous mode [ 10.632188][ T264] br0: port 2(vx0) entered blocking state [ 10.632524][ T264] br0: port 2(vx0) entered forwarding state [ 11.031047][ T278] br0: port 1(swp1) entered blocking state [ 11.031350][ T278] br0: port 1(swp1) entered disabled state [ 11.031637][ T278] swp1: entered allmulticast mode [ 11.032751][ T278] swp1: entered promiscuous mode [ 11.033424][ T278] br0: port 1(swp1) entered blocking state [ 11.033689][ T278] br0: port 1(swp1) entered forwarding state [ 11.093491][ T280] br0: port 2(vx0) entered blocking state [ 11.093501][ T280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.093503][ T280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: ip [ 11.093504][ T280] preempt_count: 1, expected: 0 [ 11.093505][ T280] RCU nest depth: 0, expected: 0 [ 11.093506][ T280] locks held by ip/280: 6, last CPU#3: [ 11.093508][ T280] #0: ffffffffc00a9d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 11.093520][ T280] #1: ffffffff9891b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.093523][ T280] #2: ffffffff9817ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.093528][ T280] #3: ffffffff9817de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.093533][ T280] #4: ffffffff9809d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.093536][ T280] #5: ffffffff9809d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.093540][ T280] irq event stamp: 24814 [ 11.093541][ T280] hardirqs last enabled at (24813): [] __down_trylock_console_sem+0x86/0xa0 [ 11.093544][ T280] hardirqs last disabled at (24814): [] console_emit_next_record+0x3d4/0x4c0 [ 11.093546][ T280] softirqs last enabled at (24742): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 11.093549][ T280] softirqs last disabled at (24740): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 11.093551][ T280] Preemption disabled at: [ 11.093552][ T280] [] vprintk_emit+0x31b/0x3e0 [ 11.093557][ T280] CPU: 3 UID: 0 PID: 280 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.093560][ T280] Tainted: [W]=WARN [ 11.093561][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.093563][ T280] Call Trace: [ 11.093564][ T280] [ 11.093566][ T280] dump_stack_lvl+0x6f/0xa0 [ 11.093572][ T280] ? vprintk_emit+0x31b/0x3e0 [ 11.093573][ T280] __might_resched.cold+0x1fe/0x2c1 [ 11.093578][ T280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.093582][ T280] ? __kmalloc_noprof+0xdb/0x760 [ 11.093587][ T280] __kmalloc_noprof+0x443/0x760 [ 11.093588][ T280] ? alloc_buf.isra.0+0x4b/0x260 [ 11.093595][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 11.093598][ T280] alloc_buf.isra.0+0x4b/0x260 [ 11.093601][ T280] put_chars+0x1e1/0x2f0 [ 11.093604][ T280] ? __send_to_port+0x420/0x420 [ 11.093605][ T280] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.093608][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.093611][ T280] ? validate_chain+0x38b/0xc20 [ 11.093616][ T280] hvc_console_print+0x292/0x780 [ 11.093619][ T280] ? __lock_acquire+0x518/0xc20 [ 11.093624][ T280] ? hvc_write+0x3a0/0x3a0 [ 11.093628][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.093632][ T280] console_emit_next_record+0x22f/0x4c0 [ 11.093636][ T280] ? devkmsg_read+0x4b0/0x4b0 [ 11.093638][ T280] ? console_flush_one_record+0x106/0x710 [ 11.093641][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.093643][ T280] ? lock_acquire+0x13c/0x160 [ 11.093647][ T280] console_flush_one_record+0x46f/0x710 [ 11.093651][ T280] ? console_emit_next_record+0x4c0/0x4c0 [ 11.093653][ T280] ? __lock_acquire+0x518/0xc20 [ 11.093658][ T280] console_unlock+0xee/0x1f0 [ 11.093661][ T280] ? console_flush_one_record+0x710/0x710 [ 11.093663][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.093664][ T280] ? lock_acquire+0xe0/0x160 [ 11.093668][ T280] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.093670][ T280] ? vprintk_emit+0x320/0x3e0 [ 11.093672][ T280] vprintk_emit+0x37c/0x3e0 [ 11.093675][ T280] ? wake_up_klogd_work_func+0x90/0x90 [ 11.093677][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.093680][ T280] ? mark_held_locks+0x40/0x70 [ 11.093683][ T280] _printk+0xc7/0x100 [ 11.093687][ T280] ? snapshot_read.cold+0x21/0x21 [ 11.093691][ T280] ? br_multicast_flood+0x960/0x960 [ 11.093694][ T280] ? rtnl_newlink_create+0x3de/0x850 [ 11.093695][ T280] ? __rtnl_newlink+0x22b/0xa50 [ 11.093696][ T280] ? rtnl_newlink+0x9f1/0x11b0 [ 11.093700][ T280] br_set_state+0x22f/0x430 [ 11.093705][ T280] br_init_port+0xc4/0x200 [ 11.093707][ T280] new_nbp+0x3a0/0x650 [ 11.093711][ T280] br_add_if+0x212/0x1320 [ 11.093712][ T280] ? netif_set_allmulti+0x1f0/0x2c0 [ 11.093721][ T280] do_set_master+0x3b2/0x780 [ 11.093724][ T280] rtnl_newlink_create+0x3de/0x850 [ 11.093728][ T280] ? rtnl_create_link+0xf20/0xf20 [ 11.093729][ T280] ? __dev_get_by_name+0x12/0x50 [ 11.093731][ T280] ? rtnl_dev_get+0xd7/0x170 [ 11.093741][ T280] __rtnl_newlink+0x22b/0xa50 [ 11.093747][ T280] rtnl_newlink+0x9f1/0x11b0 [ 11.093753][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 11.093755][ T280] ? __lock_acquire+0x518/0xc20 [ 11.093762][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.093765][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 11.093768][ T280] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.093771][ T280] ? rtnl_link_fill+0x920/0x920 [ 11.093772][ T280] ? __lock_acquire+0x518/0xc20 [ 11.093776][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 11.093778][ T280] ? find_held_lock+0x2b/0x80 [ 11.093782][ T280] netlink_rcv_skb+0x14e/0x3a0 [ 11.093785][ T280] ? rtnl_link_fill+0x920/0x920 [ 11.093788][ T280] ? netlink_ack+0xcf0/0xcf0 [ 11.093794][ T280] ? netlink_deliver_tap+0xc5/0x330 [ 11.093796][ T280] ? netlink_deliver_tap+0x13c/0x330 [ 11.093801][ T280] netlink_unicast+0x486/0x750 [ 11.093805][ T280] ? netlink_attachskb+0x810/0x810 [ 11.093811][ T280] netlink_sendmsg+0x75b/0xc90 [ 11.093815][ T280] ? netlink_unicast+0x750/0x750 [ 11.093818][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.093820][ T280] ? __import_iovec+0x36c/0x620 [ 11.093825][ T280] __sock_sendmsg+0xce/0x190 [ 11.093829][ T280] ____sys_sendmsg+0x61a/0x860 [ 11.093832][ T280] ? copy_msghdr_from_user+0x279/0x420 [ 11.093834][ T280] ? sock_write_iter+0x400/0x400 [ 11.093835][ T280] ? move_addr_to_kernel+0x40/0x40 [ 11.093840][ T280] ? do_fault_around+0x300/0x5a0 [ 11.093842][ T280] ? find_held_lock+0x2b/0x80 [ 11.093846][ T280] ___sys_sendmsg+0x14e/0x1d0 [ 11.093848][ T280] ? do_pte_missing+0x86f/0xcc0 [ 11.093850][ T280] ? copy_msghdr_from_user+0x420/0x420 [ 11.093853][ T280] ? rcu_read_unlock+0x20/0x70 [ 11.093868][ T280] __sys_sendmsg+0x12c/0x1d0 [ 11.093871][ T280] ? __sys_sendmsg_sock+0x20/0x20 [ 11.093876][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.093878][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.093881][ T280] do_syscall_64+0xff/0x530 [ 11.093885][ T280] ? exc_page_fault+0xee/0x100 [ 11.093888][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.093890][ T280] RIP: 0033:0x7ff5f5acd54e [ 11.093894][ T280] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.093895][ T280] RSP: 002b:00007fff79d90240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.093898][ T280] RAX: ffffffffffffffda RBX: 00007fff79d90a08 RCX: 00007ff5f5acd54e [ 11.093899][ T280] RDX: 0000000000000000 RSI: 00007fff79d902f0 RDI: 0000000000000005 [ 11.093900][ T280] RBP: 00007fff79d90250 R08: 0000000000000000 R09: 0000000000000000 [ 11.093901][ T280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911759 [ 11.093902][ T280] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff79d909c0 [ 11.093909][ T280] [ 11.125483][ T280] br0: port 2(vx0) entered disabled state [ 11.125777][ T280] vx0: entered allmulticast mode [ 11.126758][ T280] vx0: entered promiscuous mode [ 11.127238][ T280] br0: port 2(vx0) entered blocking state [ 11.127553][ T280] br0: port 2(vx0) entered forwarding state [ 16.441651][ T293] GACT probability NOT on [ 16.441667][ T293] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.441669][ T293] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 293, name: modprobe [ 16.441671][ T293] preempt_count: 1, expected: 0 [ 16.441672][ T293] RCU nest depth: 0, expected: 0 [ 16.441673][ T293] locks held by modprobe/293: 4, last CPU#3: [ 16.441675][ T293] #0: ffffffff9817ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.441686][ T293] #1: ffffffff9817de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.441691][ T293] #2: ffffffff9809d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.441695][ T293] #3: ffffffff9809d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.441699][ T293] irq event stamp: 18776 [ 16.441700][ T293] hardirqs last enabled at (18775): [] __down_trylock_console_sem+0x86/0xa0 [ 16.441703][ T293] hardirqs last disabled at (18776): [] console_emit_next_record+0x3d4/0x4c0 [ 16.441705][ T293] softirqs last enabled at (17910): [] handle_softirqs+0x67c/0x900 [ 16.441708][ T293] softirqs last disabled at (17903): [] __irq_exit_rcu+0x145/0x1c0 [ 16.441711][ T293] Preemption disabled at: [ 16.441711][ T293] [] vprintk_emit+0x31b/0x3e0 [ 16.441716][ T293] CPU: 3 UID: 0 PID: 293 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.441720][ T293] Tainted: [W]=WARN [ 16.441720][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.441722][ T293] Call Trace: [ 16.441723][ T293] [ 16.441725][ T293] dump_stack_lvl+0x6f/0xa0 [ 16.441730][ T293] ? vprintk_emit+0x31b/0x3e0 [ 16.441732][ T293] __might_resched.cold+0x1fe/0x2c1 [ 16.441736][ T293] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.441740][ T293] ? __kmalloc_noprof+0xdb/0x760 [ 16.441744][ T293] __kmalloc_noprof+0x443/0x760 [ 16.441746][ T293] ? alloc_buf.isra.0+0x4b/0x260 [ 16.441753][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 16.441755][ T293] alloc_buf.isra.0+0x4b/0x260 [ 16.441759][ T293] put_chars+0x1e1/0x2f0 [ 16.441760][ T293] ? desc_read_finalized_seq+0x79/0x120 [ 16.441763][ T293] ? __send_to_port+0x420/0x420 [ 16.441765][ T293] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.441769][ T293] ? validate_chain+0x38b/0xc20 [ 16.441773][ T293] hvc_console_print+0x292/0x780 [ 16.441777][ T293] ? __lock_acquire+0x518/0xc20 [ 16.441779][ T293] ? __lock_acquire+0x518/0xc20 [ 16.441783][ T293] ? hvc_write+0x3a0/0x3a0 [ 16.441785][ T293] ? console_emit_next_record+0x1df/0x4c0 [ 16.441788][ T293] ? rcu_is_watching+0x16/0xd0 [ 16.441790][ T293] ? lock_acquire+0x13c/0x160 [ 16.441794][ T293] console_emit_next_record+0x22f/0x4c0 [ 16.441798][ T293] ? devkmsg_read+0x4b0/0x4b0 [ 16.441800][ T293] ? console_flush_one_record+0x106/0x710 [ 16.441803][ T293] ? rcu_is_watching+0x16/0xd0 [ 16.441805][ T293] ? lock_acquire+0x13c/0x160 [ 16.441808][ T293] console_flush_one_record+0x46f/0x710 [ 16.441812][ T293] ? console_emit_next_record+0x4c0/0x4c0 [ 16.441814][ T293] ? __lock_acquire+0x518/0xc20 [ 16.441819][ T293] console_unlock+0xee/0x1f0 [ 16.441822][ T293] ? console_flush_one_record+0x710/0x710 [ 16.441824][ T293] ? rcu_is_watching+0x16/0xd0 [ 16.441825][ T293] ? lock_acquire+0xe0/0x160 [ 16.441829][ T293] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.441831][ T293] ? vprintk_emit+0x320/0x3e0 [ 16.441833][ T293] vprintk_emit+0x37c/0x3e0 [ 16.441836][ T293] ? wake_up_klogd_work_func+0x90/0x90 [ 16.441841][ T293] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 16.441844][ T293] _printk+0xc7/0x100 [ 16.441847][ T293] ? snapshot_read.cold+0x21/0x21 [ 16.441853][ T293] ? do_one_initcall+0x113/0x4f0 [ 16.441856][ T293] gact_init_module+0x15/0x1000 [act_gact] [ 16.441858][ T293] do_one_initcall+0x124/0x4f0 [ 16.441861][ T293] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.441865][ T293] ? do_init_module+0xae/0x8a0 [ 16.441868][ T293] ? kasan_unpoison+0x44/0x70 [ 16.441873][ T293] do_init_module+0x2ad/0x8a0 [ 16.441876][ T293] ? lockdep_hardirqs_on+0x91/0x130 [ 16.441880][ T293] ? free_module+0x470/0x470 [ 16.441882][ T293] ? kfree+0x123/0x590 [ 16.441886][ T293] load_module+0x1424/0x1bb0 [ 16.441891][ T293] ? security_kernel_post_read_file+0x2f/0x60 [ 16.441895][ T293] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.441898][ T293] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.441902][ T293] ? backing_file_read_iter+0x541/0x790 [ 16.441906][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.441909][ T293] init_module_from_file+0x11f/0x1a0 [ 16.441912][ T293] ? __do_sys_init_module+0x270/0x270 [ 16.441919][ T293] ? __rwlock_init+0x150/0x150 [ 16.441922][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 16.441925][ T293] idempotent_init_module+0x37b/0x7c0 [ 16.441928][ T293] ? init_module_from_file+0x1a0/0x1a0 [ 16.441933][ T293] ? cap_capable+0x1d7/0x3d0 [ 16.441936][ T293] ? __x64_sys_pread64+0x18d/0x250 [ 16.441941][ T293] __x64_sys_finit_module+0xdf/0x190 [ 16.441942][ T293] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.441946][ T293] do_syscall_64+0xff/0x530 [ 16.441948][ T293] ? exc_page_fault+0xee/0x100 [ 16.441951][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.441953][ T293] RIP: 0033:0x7f8ea477537d [ 16.441956][ T293] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 16.441958][ T293] RSP: 002b:00007fff964a2218 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.441960][ T293] RAX: ffffffffffffffda RBX: 000055a02aa9c810 RCX: 00007f8ea477537d [ 16.441962][ T293] RDX: 0000000000000000 RSI: 000055a010091ffd RDI: 0000000000000000 [ 16.441962][ T293] RBP: 00007fff964a22b0 R08: 0000000000000000 R09: 0000000000000000 [ 16.441963][ T293] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a010091ffd [ 16.441964][ T293] R13: 000055a02aa9c960 R14: 0000000000040000 R15: 0000000000000000 [ 16.441970][ T293] [ 17.008612][ T38] br0: port 1(swp1) entered disabled state [ 17.481442][ T38] br0: port 1(swp1) entered blocking state [ 17.481462][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.481464][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 17.481465][ T38] preempt_count: 202, expected: 0 [ 17.481466][ T38] RCU nest depth: 0, expected: 0 [ 17.481467][ T38] locks held by kworker/u19:0/38: 9, last CPU#2: [ 17.481469][ T38] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.481482][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.481486][ T38] #2: ffffffff9891b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 17.481492][ T38] #3: ff1100000a92ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 17.481496][ T38] #4: ff1100000fc9ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 17.481501][ T38] #5: ffffffff9817ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.481505][ T38] #6: ffffffff9817de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.481509][ T38] #7: ffffffff9809d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.481513][ T38] #8: ffffffff9809d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.481517][ T38] irq event stamp: 128483 [ 17.481518][ T38] hardirqs last enabled at (128482): [] __down_trylock_console_sem+0x86/0xa0 [ 17.481521][ T38] hardirqs last disabled at (128483): [] console_emit_next_record+0x3d4/0x4c0 [ 17.481523][ T38] softirqs last enabled at (128476): [] __fib6_clean_all+0xff/0x290 [ 17.481526][ T38] softirqs last disabled at (128478): [] br_port_carrier_check+0x161/0x430 [ 17.481529][ T38] Preemption disabled at: [ 17.481529][ T38] [<0000000000000000>] 0x0 [ 17.481536][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.481540][ T38] Tainted: [W]=WARN [ 17.481541][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.481542][ T38] Workqueue: events_unbound linkwatch_event [ 17.481546][ T38] Call Trace: [ 17.481547][ T38] [ 17.481549][ T38] dump_stack_lvl+0x6f/0xa0 [ 17.481555][ T38] __might_resched.cold+0x1fe/0x2c1 [ 17.481560][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.481564][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 17.481568][ T38] __kmalloc_noprof+0x443/0x760 [ 17.481570][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 17.481577][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 17.481580][ T38] alloc_buf.isra.0+0x4b/0x260 [ 17.481584][ T38] put_chars+0x1e1/0x2f0 [ 17.481586][ T38] ? __send_to_port+0x420/0x420 [ 17.481589][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.481592][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.481595][ T38] ? validate_chain+0x38b/0xc20 [ 17.481599][ T38] hvc_console_print+0x292/0x780 [ 17.481604][ T38] ? mark_usage+0x61/0x170 [ 17.481606][ T38] ? __lock_acquire+0x518/0xc20 [ 17.481607][ T38] ? __lock_acquire+0x518/0xc20 [ 17.481612][ T38] ? hvc_write+0x3a0/0x3a0 [ 17.481614][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 17.481618][ T38] ? lock_acquire+0x13c/0x160 [ 17.481622][ T38] console_emit_next_record+0x22f/0x4c0 [ 17.481626][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 17.481628][ T38] ? console_flush_one_record+0x106/0x710 [ 17.481632][ T38] ? rcu_is_watching+0x16/0xd0 [ 17.481634][ T38] ? lock_acquire+0x13c/0x160 [ 17.481638][ T38] console_flush_one_record+0x46f/0x710 [ 17.481642][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 17.481644][ T38] ? __lock_acquire+0x518/0xc20 [ 17.481650][ T38] console_unlock+0xee/0x1f0 [ 17.481653][ T38] ? console_flush_one_record+0x710/0x710 [ 17.481654][ T38] ? rcu_is_watching+0x16/0xd0 [ 17.481656][ T38] ? lock_acquire+0xe0/0x160 [ 17.481660][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.481662][ T38] ? vprintk_emit+0x320/0x3e0 [ 17.481665][ T38] vprintk_emit+0x37c/0x3e0 [ 17.481668][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 17.481669][ T38] ? do_raw_read_unlock+0x70/0x70 [ 17.481672][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.481674][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.481678][ T38] _printk+0xc7/0x100 [ 17.481681][ T38] ? snapshot_read.cold+0x21/0x21 [ 17.481687][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 17.481691][ T38] br_set_state+0x22f/0x430 [ 17.481695][ T38] br_init_port+0xc4/0x200 [ 17.481698][ T38] br_stp_enable_port+0x12/0x50 [ 17.481700][ T38] br_port_carrier_check+0x220/0x430 [ 17.481704][ T38] br_device_event+0x52d/0x8f0 [ 17.481706][ T38] ? fib6_ifdown+0x870/0x870 [ 17.481709][ T38] ? packet_sendmsg_spkt+0x1360/0x1360 [ 17.481715][ T38] notifier_call_chain+0xae/0x300 [ 17.481721][ T38] netif_state_change+0x139/0x3d0 [ 17.481726][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.481731][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 17.481733][ T38] __linkwatch_run_queue+0x350/0x850 [ 17.481736][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 17.481739][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 17.481743][ T38] linkwatch_event+0x7f/0xb0 [ 17.481746][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 17.481749][ T38] process_one_work+0xe3e/0x1560 [ 17.481756][ T38] ? __queue_delayed_work+0x470/0x470 [ 17.481759][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 17.481767][ T38] worker_thread+0x4f1/0xd60 [ 17.481774][ T38] ? rescuer_thread+0x1340/0x1340 [ 17.481776][ T38] kthread+0x367/0x460 [ 17.481778][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.481782][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.481785][ T38] ret_from_fork+0x474/0x6b0 [ 17.481789][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.481792][ T38] ? __switch_to+0x5a3/0xe00 [ 17.481796][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.481799][ T38] ret_from_fork_asm+0x11/0x20 [ 17.481808][ T38] [ 17.508477][ T38] br0: port 1(swp1) entered forwarding state [ 18.048098][ T36] br0: port 1(swp1) entered disabled state [ 18.498980][ T62] br0: port 1(swp1) entered blocking state [ 18.498999][ T62] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.499001][ T62] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 62, name: kworker/u20:1 [ 18.499003][ T62] preempt_count: 202, expected: 0 [ 18.499004][ T62] RCU nest depth: 0, expected: 0 [ 18.499005][ T62] locks held by kworker/u20:1/62: 9, last CPU#3: [ 18.499007][ T62] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.499020][ T62] #1: ffa000000042fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.499024][ T62] #2: ffffffff9891b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.499029][ T62] #3: ff1100000a92ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 18.499033][ T62] #4: ff1100000fc9ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.499038][ T62] #5: ffffffff9817ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.499043][ T62] #6: ffffffff9817de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.499046][ T62] #7: ffffffff9809d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.499050][ T62] #8: ffffffff9809d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.499054][ T62] irq event stamp: 24171 [ 18.499055][ T62] hardirqs last enabled at (24170): [] __down_trylock_console_sem+0x86/0xa0 [ 18.499058][ T62] hardirqs last disabled at (24171): [] console_emit_next_record+0x3d4/0x4c0 [ 18.499060][ T62] softirqs last enabled at (24164): [] __fib6_clean_all+0xff/0x290 [ 18.499063][ T62] softirqs last disabled at (24166): [] br_port_carrier_check+0x161/0x430 [ 18.499066][ T62] Preemption disabled at: [ 18.499067][ T62] [<0000000000000000>] 0x0 [ 18.499073][ T62] CPU: 3 UID: 0 PID: 62 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.499077][ T62] Tainted: [W]=WARN [ 18.499078][ T62] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.499079][ T62] Workqueue: events_unbound linkwatch_event [ 18.499083][ T62] Call Trace: [ 18.499084][ T62] [ 18.499086][ T62] dump_stack_lvl+0x6f/0xa0 [ 18.499092][ T62] __might_resched.cold+0x1fe/0x2c1 [ 18.499097][ T62] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.499101][ T62] ? __kmalloc_noprof+0xdb/0x760 [ 18.499105][ T62] __kmalloc_noprof+0x443/0x760 [ 18.499107][ T62] ? alloc_buf.isra.0+0x4b/0x260 [ 18.499114][ T62] ? do_raw_spin_unlock+0x59/0x250 [ 18.499117][ T62] alloc_buf.isra.0+0x4b/0x260 [ 18.499121][ T62] put_chars+0x1e1/0x2f0 [ 18.499123][ T62] ? __send_to_port+0x420/0x420 [ 18.499126][ T62] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.499129][ T62] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.499132][ T62] ? validate_chain+0x38b/0xc20 [ 18.499136][ T62] hvc_console_print+0x292/0x780 [ 18.499140][ T62] ? mark_usage+0x61/0x170 [ 18.499142][ T62] ? __lock_acquire+0x518/0xc20 [ 18.499144][ T62] ? __lock_acquire+0x518/0xc20 [ 18.499148][ T62] ? hvc_write+0x3a0/0x3a0 [ 18.499150][ T62] ? lock_acquire.part.0+0xd4/0x280 [ 18.499155][ T62] ? lock_acquire+0x13c/0x160 [ 18.499159][ T62] console_emit_next_record+0x22f/0x4c0 [ 18.499163][ T62] ? devkmsg_read+0x4b0/0x4b0 [ 18.499165][ T62] ? console_flush_one_record+0x106/0x710 [ 18.499168][ T62] ? rcu_is_watching+0x16/0xd0 [ 18.499170][ T62] ? lock_acquire+0x13c/0x160 [ 18.499174][ T62] console_flush_one_record+0x46f/0x710 [ 18.499179][ T62] ? console_emit_next_record+0x4c0/0x4c0 [ 18.499180][ T62] ? __lock_acquire+0x518/0xc20 [ 18.499186][ T62] console_unlock+0xee/0x1f0 [ 18.499189][ T62] ? console_flush_one_record+0x710/0x710 [ 18.499191][ T62] ? rcu_is_watching+0x16/0xd0 [ 18.499192][ T62] ? lock_acquire+0xe0/0x160 [ 18.499198][ T62] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.499200][ T62] ? vprintk_emit+0x320/0x3e0 [ 18.499203][ T62] vprintk_emit+0x37c/0x3e0 [ 18.499206][ T62] ? wake_up_klogd_work_func+0x90/0x90 [ 18.499207][ T62] ? do_raw_read_unlock+0x70/0x70 [ 18.499210][ T62] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.499212][ T62] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.499216][ T62] _printk+0xc7/0x100 [ 18.499219][ T62] ? snapshot_read.cold+0x21/0x21 [ 18.499225][ T62] ? lock_acquire.part.0+0xd4/0x280 [ 18.499229][ T62] br_set_state+0x22f/0x430 [ 18.499234][ T62] br_init_port+0xc4/0x200 [ 18.499236][ T62] br_stp_enable_port+0x12/0x50 [ 18.499238][ T62] br_port_carrier_check+0x220/0x430 [ 18.499242][ T62] br_device_event+0x52d/0x8f0 [ 18.499244][ T62] ? fib6_ifdown+0x870/0x870 [ 18.499247][ T62] ? packet_sendmsg_spkt+0x1360/0x1360 [ 18.499253][ T62] notifier_call_chain+0xae/0x300 [ 18.499259][ T62] netif_state_change+0x139/0x3d0 [ 18.499264][ T62] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.499269][ T62] ? linkwatch_do_dev+0xae/0xd0 [ 18.499271][ T62] __linkwatch_run_queue+0x350/0x850 [ 18.499274][ T62] ? linkwatch_do_dev+0xd0/0xd0 [ 18.499276][ T62] ? lock_acquire.part.0+0xd4/0x280 [ 18.499281][ T62] linkwatch_event+0x7f/0xb0 [ 18.499283][ T62] ? __linkwatch_run_queue+0x850/0x850 [ 18.499286][ T62] process_one_work+0xe3e/0x1560 [ 18.499293][ T62] ? __queue_delayed_work+0x470/0x470 [ 18.499296][ T62] ? lock_acquire.part.0+0xd4/0x280 [ 18.499304][ T62] worker_thread+0x4f1/0xd60 [ 18.499312][ T62] ? rescuer_thread+0x1340/0x1340 [ 18.499314][ T62] kthread+0x367/0x460 [ 18.499316][ T62] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.499320][ T62] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.499323][ T62] ret_from_fork+0x474/0x6b0 [ 18.499327][ T62] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.499330][ T62] ? __switch_to+0x5a3/0xe00 [ 18.499334][ T62] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.499336][ T62] ret_from_fork_asm+0x11/0x20 [ 18.499346][ T62] [ 18.508324][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 18.508352][ C0] [ 18.508353][ C0] ======================================================== [ 18.508353][ C0] WARNING: possible irq lock inversion dependency detected [ 18.508355][ C0] 7.2.0-virtme #1 Tainted: G W [ 18.508357][ C0] -------------------------------------------------------- [ 18.508357][ C0] swapper/0/0 just changed the state of lock: [ 18.508358][ C0] ffffffff9809d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 18.508368][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 18.508369][ C0] (fs_reclaim){+.+.}-{0:0} [ 18.508370][ C0] [ 18.508370][ C0] [ 18.508370][ C0] and interrupts could create inverse lock ordering between them. [ 18.508370][ C0] [ 18.508371][ C0] [ 18.508371][ C0] other info that might help us debug this: [ 18.508372][ C0] Possible interrupt unsafe locking scenario: [ 18.508372][ C0] [ 18.508372][ C0] CPU0 CPU1 [ 18.508373][ C0] ---- ---- [ 18.508373][ C0] lock(fs_reclaim); [ 18.508374][ C0] local_irq_disable(); [ 18.508375][ C0] lock(console_owner); [ 18.508376][ C0] lock(fs_reclaim); [ 18.508377][ C0] [ 18.508377][ C0] lock(console_owner); [ 18.508378][ C0] [ 18.508378][ C0] *** DEADLOCK *** [ 18.508378][ C0] [ 18.508378][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 18.508379][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 18.508385][ C0] #1: ffffffff981e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 18.508389][ C0] [ 18.508389][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 18.508393][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 18.508395][ C0] HARDIRQ-ON-W at: [ 18.508401][ C0] __lock_acquire+0x388/0xc20 [ 18.508404][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.508406][ C0] fs_reclaim_acquire+0xd5/0x120 [ 18.508409][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 18.508410][ C0] kthread_create_worker_on_node+0xea/0x210 [ 18.508412][ T62] br0: port 1(swp1) entered forwarding state [ 18.508413][ C0] workqueue_init+0x2a/0x680 [ 18.508417][ C0] kernel_init_freeable+0x2fe/0x630 [ 18.508419][ C0] kernel_init+0x21/0x150 [ 18.508423][ C0] ret_from_fork+0x474/0x6b0 [ 18.508425][ C0] ret_from_fork_asm+0x11/0x20 [ 18.508428][ C0] SOFTIRQ-ON-W at: [ 18.508428][ C0] __lock_acquire+0x388/0xc20 [ 18.508430][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.508431][ C0] fs_reclaim_acquire+0xd5/0x120 [ 18.508433][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 18.508434][ C0] kthread_create_worker_on_node+0xea/0x210 [ 18.508435][ C0] workqueue_init+0x2a/0x680 [ 18.508437][ C0] kernel_init_freeable+0x2fe/0x630 [ 18.508438][ C0] kernel_init+0x21/0x150 [ 18.508440][ C0] ret_from_fork+0x474/0x6b0 [ 18.508441][ C0] ret_from_fork_asm+0x11/0x20 [ 18.508442][ C0] INITIAL USE at: [ 18.508443][ C0] __lock_acquire+0x388/0xc20 [ 18.508444][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.508446][ C0] fs_reclaim_acquire+0xd5/0x120 [ 18.508447][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 18.508448][ C0] kthread_create_worker_on_node+0xea/0x210 [ 18.508449][ C0] workqueue_init+0x2a/0x680 [ 18.508451][ C0] kernel_init_freeable+0x2fe/0x630 [ 18.508452][ C0] kernel_init+0x21/0x150 [ 18.508454][ C0] ret_from_fork+0x474/0x6b0 [ 18.508455][ C0] ret_from_fork_asm+0x11/0x20 [ 18.508456][ C0] } [ 18.508457][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 18.508460][ C0] ... acquired at: [ 18.508461][ C0] __lock_acquire+0x518/0xc20 [ 18.508463][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.508464][ C0] fs_reclaim_acquire+0xd5/0x120 [ 18.508465][ C0] __kmalloc_noprof+0xd3/0x760 [ 18.508466][ C0] alloc_buf.isra.0+0x4b/0x260 [ 18.508469][ C0] put_chars+0x1e1/0x2f0 [ 18.508470][ C0] hvc_console_print+0x292/0x780 [ 18.508472][ C0] console_emit_next_record+0x22f/0x4c0 [ 18.508474][ C0] console_flush_one_record+0x46f/0x710 [ 18.508476][ C0] console_unlock+0xee/0x1f0 [ 18.508477][ C0] vprintk_emit+0x37c/0x3e0 [ 18.508478][ C0] _printk+0xc7/0x100 [ 18.508481][ C0] tun_init+0x24/0xb0 [ 18.508484][ C0] do_one_initcall+0x124/0x4f0 [ 18.508485][ C0] kernel_init_freeable+0x596/0x630 [ 18.508486][ C0] kernel_init+0x21/0x150 [ 18.508487][ C0] ret_from_fork+0x474/0x6b0 [ 18.508489][ C0] ret_from_fork_asm+0x11/0x20 [ 18.508490][ C0] [ 18.508490][ C0] -> (console_owner){..-.}-{0:0} { [ 18.508492][ C0] IN-SOFTIRQ-W at: [ 18.508493][ C0] __lock_acquire+0x388/0xc20 [ 18.508494][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.508495][ C0] console_trylock_spinning+0xb5/0x1e0 [ 18.508497][ C0] vprintk_emit+0x320/0x3e0 [ 18.508498][ C0] _printk+0xc7/0x100 [ 18.508499][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 18.508501][ C0] call_timer_fn+0x160/0x4d0 [ 18.508503][ C0] __run_timers+0x68f/0xaa0 [ 18.508505][ C0] run_timer_softirq+0xf0/0x160 [ 18.508506][ C0] handle_softirqs+0x1d3/0x900 [ 18.508509][ C0] __irq_exit_rcu+0x145/0x1c0 [ 18.508510][ C0] irq_exit_rcu+0xe/0x30 [ 18.508511][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.508513][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.508514][ C0] pv_native_safe_halt+0xf/0x10 [ 18.508516][ C0] default_idle+0x9/0x10 [ 18.508517][ C0] default_idle_call+0x6e/0xb0 [ 18.508518][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.508521][ C0] do_idle+0xd8/0x190 [ 18.508522][ C0] cpu_startup_entry+0x53/0x70 [ 18.508523][ C0] rest_init+0x279/0x280 [ 18.508525][ C0] start_kernel+0x3b9/0x3c0 [ 18.508526][ C0] x86_64_start_reservations+0x24/0x30 [ 18.508528][ C0] x86_64_start_kernel+0x12b/0x130 [ 18.508529][ C0] common_startup_64+0x13e/0x148 [ 18.508532][ C0] INITIAL USE at: [ 18.508533][ C0] } [ 18.508533][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 18.508536][ C0] ... acquired at: [ 18.508536][ C0] mark_lock+0x1d7/0xa00 [ 18.508537][ C0] mark_usage+0x42/0x170 [ 18.508539][ C0] __lock_acquire+0x388/0xc20 [ 18.508540][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.508542][ C0] console_trylock_spinning+0xb5/0x1e0 [ 18.508543][ C0] vprintk_emit+0x320/0x3e0 [ 18.508544][ C0] _printk+0xc7/0x100 [ 18.508545][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 18.508546][ C0] call_timer_fn+0x160/0x4d0 [ 18.508548][ C0] __run_timers+0x68f/0xaa0 [ 18.508549][ C0] run_timer_softirq+0xf0/0x160 [ 18.508551][ C0] handle_softirqs+0x1d3/0x900 [ 18.508552][ C0] __irq_exit_rcu+0x145/0x1c0 [ 18.508553][ C0] irq_exit_rcu+0xe/0x30 [ 18.508554][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.508556][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.508557][ C0] pv_native_safe_halt+0xf/0x10 [ 18.508558][ C0] default_idle+0x9/0x10 [ 18.508559][ C0] default_idle_call+0x6e/0xb0 [ 18.508560][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.508562][ C0] do_idle+0xd8/0x190 [ 18.508563][ C0] cpu_startup_entry+0x53/0x70 [ 18.508564][ C0] rest_init+0x279/0x280 [ 18.508565][ C0] start_kernel+0x3b9/0x3c0 [ 18.508567][ C0] x86_64_start_reservations+0x24/0x30 [ 18.508568][ C0] x86_64_start_kernel+0x12b/0x130 [ 18.508569][ C0] common_startup_64+0x13e/0x148 [ 18.508570][ C0] [ 18.508570][ C0] [ 18.508570][ C0] stack backtrace: [ 18.508572][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.508575][ C0] Tainted: [W]=WARN [ 18.508576][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.508577][ C0] Call Trace: [ 18.508578][ C0] [ 18.508579][ C0] dump_stack_lvl+0x6f/0xa0 [ 18.508583][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 18.508585][ C0] mark_lock_irq+0x989/0x9c0 [ 18.508587][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 18.508590][ C0] mark_lock+0x1d7/0xa00 [ 18.508592][ C0] mark_usage+0x42/0x170 [ 18.508593][ C0] __lock_acquire+0x388/0xc20 [ 18.508595][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.508597][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 18.508599][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.508601][ C0] ? lock_acquire+0x13c/0x160 [ 18.508603][ C0] console_trylock_spinning+0xb5/0x1e0 [ 18.508605][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 18.508607][ C0] vprintk_emit+0x320/0x3e0 [ 18.508608][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 18.508610][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 18.508612][ C0] _printk+0xc7/0x100 [ 18.508613][ C0] ? snapshot_read.cold+0x21/0x21 [ 18.508615][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 18.508617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.508619][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 18.508621][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.508622][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.508624][ C0] call_timer_fn+0x160/0x4d0 [ 18.508626][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 18.508628][ C0] ? debug_object_active_state+0x430/0x430 [ 18.508630][ C0] ? find_held_lock+0x2b/0x80 [ 18.508632][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.508634][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.508636][ C0] __run_timers+0x68f/0xaa0 [ 18.508637][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.508640][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 18.508641][ C0] ? __lock_acquire+0x518/0xc20 [ 18.508644][ C0] ? __rwlock_init+0x150/0x150 [ 18.508647][ C0] run_timer_softirq+0xf0/0x160 [ 18.508649][ C0] ? __run_timers+0xaa0/0xaa0 [ 18.508650][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.508653][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.508654][ C0] handle_softirqs+0x1d3/0x900 [ 18.508656][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.508658][ C0] ? _local_bh_enable+0xc0/0xc0 [ 18.508660][ C0] __irq_exit_rcu+0x145/0x1c0 [ 18.508661][ C0] irq_exit_rcu+0xe/0x30 [ 18.508663][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.508664][ C0] [ 18.508665][ C0] [ 18.508665][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 18.508667][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.508669][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 18.508671][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 18.508673][ C0] RSP: 0018:ffffffff97e07cf8 EFLAGS: 00000296 [ 18.508675][ C0] RAX: 000000000009a647 RBX: ffffffff97e30600 RCX: ffffffff94506247 [ 18.508676][ C0] RDX: ffffffff97e30600 RSI: ffffffff97711027 RDI: ffffffff970949e0 [ 18.508677][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 18.508678][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2fc0fa2 [ 18.508679][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 18.508680][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.508682][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 18.508684][ C0] default_idle+0x9/0x10 [ 18.508685][ C0] default_idle_call+0x6e/0xb0 [ 18.508687][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.508688][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 18.508690][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 18.508692][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.508694][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.508695][ C0] do_idle+0xd8/0x190 [ 18.508697][ C0] cpu_startup_entry+0x53/0x70 [ 18.508698][ C0] rest_init+0x279/0x280 [ 18.508700][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 18.508702][ C0] ? rest_init+0x280/0x280 [ 18.508704][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 18.508707][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 18.508709][ C0] ? acpi_enable+0x1e4/0x330 [ 18.508711][ C0] start_kernel+0x3b9/0x3c0 [ 18.508713][ C0] x86_64_start_reservations+0x24/0x30 [ 18.508714][ C0] x86_64_start_kernel+0x12b/0x130 [ 18.508716][ C0] common_startup_64+0x13e/0x148 [ 18.508719][ C0] [ 18.932306][ T385] br0: port 1(swp1) entered disabled state [ 19.305358][ T402] br0: port 1(swp1) entered blocking state [ 19.305571][ T402] br0: port 1(swp1) entered forwarding state [ 20.038262][ T38] br0: port 1(swp1) entered disabled state [ 20.038279][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.038281][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 20.038283][ T38] preempt_count: 202, expected: 0 [ 20.038284][ T38] RCU nest depth: 0, expected: 0 [ 20.038285][ T38] INFO: lockdep is turned off. [ 20.038286][ T38] irq event stamp: 129200 [ 20.038287][ T38] hardirqs last enabled at (129199): [] _raw_spin_unlock_irq+0x28/0x50 [ 20.038295][ T38] hardirqs last disabled at (129200): [] __schedule+0x1246/0x20e0 [ 20.038298][ T38] softirqs last enabled at (129152): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 20.038301][ T38] softirqs last disabled at (129150): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 20.038302][ T38] Preemption disabled at: [ 20.038303][ T38] [<0000000000000000>] 0x0 [ 20.038309][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.038312][ T38] Tainted: [W]=WARN [ 20.038313][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.038315][ T38] Workqueue: events_unbound linkwatch_event [ 20.038321][ T38] Call Trace: [ 20.038322][ T38] [ 20.038323][ T38] dump_stack_lvl+0x6f/0xa0 [ 20.038330][ T38] __might_resched.cold+0x1fe/0x2c1 [ 20.038333][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.038337][ T38] ? mark_usage+0x61/0x170 [ 20.038340][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.038342][ T38] __kmalloc_noprof+0x443/0x760 [ 20.038345][ T38] ? __rwlock_init+0x150/0x150 [ 20.038347][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 20.038351][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 20.038353][ T38] alloc_buf.isra.0+0x4b/0x260 [ 20.038356][ T38] put_chars+0x1e1/0x2f0 [ 20.038357][ T38] ? __send_to_port+0x420/0x420 [ 20.038359][ T38] ? printk_get_next_message+0x240/0x650 [ 20.038361][ T38] ? console_prepend_replay+0x20/0x20 [ 20.038364][ T38] hvc_console_print+0x292/0x780 [ 20.038368][ T38] ? hvc_write+0x3a0/0x3a0 [ 20.038370][ T38] ? __rwlock_init+0x150/0x150 [ 20.038372][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.038373][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.038374][ T38] ? lock_acquire+0x13c/0x160 [ 20.038376][ T38] console_emit_next_record+0x22f/0x4c0 [ 20.038378][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 20.038380][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.038381][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.038382][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.038383][ T38] ? lock_acquire+0x13c/0x160 [ 20.038385][ T38] ? console_flush_one_record+0x111/0x710 [ 20.038387][ T38] console_flush_one_record+0x46f/0x710 [ 20.038389][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 20.038392][ T38] console_unlock+0xee/0x1f0 [ 20.038394][ T38] ? lock_acquire+0x13c/0x160 [ 20.038396][ T38] ? console_flush_one_record+0x710/0x710 [ 20.038397][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.038398][ T38] ? lock_release+0x184/0x1f0 [ 20.038399][ T38] ? lock_acquire+0xe0/0x160 [ 20.038401][ T38] ? __rcu_read_lock+0x70/0x70 [ 20.038406][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.038408][ T38] ? vprintk_emit+0x320/0x3e0 [ 20.038410][ T38] vprintk_emit+0x37c/0x3e0 [ 20.038411][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 20.038413][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.038414][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.038417][ T38] _printk+0xc7/0x100 [ 20.038420][ T38] ? snapshot_read.cold+0x21/0x21 [ 20.038422][ T38] ? lock_acquire+0x13c/0x160 [ 20.038424][ T38] ? fib6_del+0x320/0x320 [ 20.038427][ T38] br_set_state+0x22f/0x430 [ 20.038430][ T38] br_stp_disable_port+0x11f/0x390 [ 20.038432][ T38] br_port_carrier_check+0x365/0x430 [ 20.038435][ T38] br_device_event+0x52d/0x8f0 [ 20.038437][ T38] ? packet_sendmsg_spkt+0x1360/0x1360 [ 20.038439][ T38] ? addrconf_notify+0x500/0xf30 [ 20.038441][ T38] notifier_call_chain+0xae/0x300 [ 20.038445][ T38] netif_state_change+0x139/0x3d0 [ 20.038448][ T38] ? dev_deactivate+0xc1/0x210 [ 20.038451][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.038453][ T38] ? rfc2863_policy+0x1a0/0x310 [ 20.038454][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 20.038456][ T38] __linkwatch_run_queue+0x350/0x850 [ 20.038458][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 20.038459][ T38] ? debug_object_active_state+0x430/0x430 [ 20.038462][ T38] linkwatch_event+0x7f/0xb0 [ 20.038464][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 20.038466][ T38] process_one_work+0xe3e/0x1560 [ 20.038470][ T38] ? __queue_delayed_work+0x470/0x470 [ 20.038471][ T38] ? find_held_lock+0x2b/0x80 [ 20.038473][ T38] ? __rwlock_init+0x150/0x150 [ 20.038476][ T38] worker_thread+0x4f1/0xd60 [ 20.038479][ T38] ? rescuer_thread+0x1340/0x1340 [ 20.038480][ T38] kthread+0x367/0x460 [ 20.038482][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.038484][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.038486][ T38] ret_from_fork+0x474/0x6b0 [ 20.038488][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.038490][ T38] ? __switch_to+0x5a3/0xe00 [ 20.038493][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.038495][ T38] ret_from_fork_asm+0x11/0x20 [ 20.038498][ T38] [ 20.465326][ T12] vx0: left allmulticast mode [ 20.465504][ T12] vx0: left promiscuous mode [ 20.465703][ T12] br0: port 2(vx0) entered disabled state [ 20.466188][ T12] swp1: left allmulticast mode [ 20.466366][ T12] swp1: left promiscuous mode [ 20.466553][ T12] br0: port 1(swp1) entered disabled state [ 20.538057][ T12] vx0: left allmulticast mode [ 20.538348][ T12] vx0: left promiscuous mode [ 20.538541][ T12] br0: port 2(vx0) entered disabled state [ 20.540626][ T12] swp1: left allmulticast mode [ 20.545003][ T12] swp1: left promiscuous mode [ 20.545263][ T12] br0: port 1(swp1) entered disabled state [ 21.157193][ T493] veth0: renamed from veth1 [ 21.157240][ T493] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.157242][ T493] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 493, name: ip [ 21.157244][ T493] preempt_count: 1, expected: 0 [ 21.157245][ T493] RCU nest depth: 0, expected: 0 [ 21.157246][ T493] INFO: lockdep is turned off. [ 21.157247][ T493] irq event stamp: 0 [ 21.157248][ T493] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 21.157251][ T493] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 21.157258][ T493] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 21.157259][ T493] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 21.157261][ T493] Preemption disabled at: [ 21.157261][ T493] [] vprintk_emit+0x31b/0x3e0 [ 21.157268][ T493] CPU: 0 UID: 0 PID: 493 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.157271][ T493] Tainted: [W]=WARN [ 21.157272][ T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.157274][ T493] Call Trace: [ 21.157275][ T493] [ 21.157276][ T493] dump_stack_lvl+0x6f/0xa0 [ 21.157282][ T493] ? vprintk_emit+0x31b/0x3e0 [ 21.157283][ T493] __might_resched.cold+0x1fe/0x2c1 [ 21.157287][ T493] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.157290][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157292][ T493] __kmalloc_noprof+0x443/0x760 [ 21.157295][ T493] ? __rwlock_init+0x150/0x150 [ 21.157298][ T493] ? alloc_buf.isra.0+0x4b/0x260 [ 21.157303][ T493] ? do_raw_spin_unlock+0x59/0x250 [ 21.157304][ T493] alloc_buf.isra.0+0x4b/0x260 [ 21.157307][ T493] put_chars+0x1e1/0x2f0 [ 21.157308][ T493] ? __send_to_port+0x420/0x420 [ 21.157309][ T493] ? printk_get_next_message+0x240/0x650 [ 21.157312][ T493] ? console_prepend_replay+0x20/0x20 [ 21.157313][ T493] ? pointer+0x794/0xed0 [ 21.157317][ T493] hvc_console_print+0x292/0x780 [ 21.157321][ T493] ? hvc_write+0x3a0/0x3a0 [ 21.157323][ T493] ? __rwlock_init+0x150/0x150 [ 21.157325][ T493] ? lock_acquire+0x13c/0x160 [ 21.157327][ T493] console_emit_next_record+0x22f/0x4c0 [ 21.157329][ T493] ? devkmsg_read+0x4b0/0x4b0 [ 21.157331][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157332][ T493] ? lock_acquire+0x13c/0x160 [ 21.157334][ T493] ? console_flush_one_record+0x111/0x710 [ 21.157336][ T493] console_flush_one_record+0x46f/0x710 [ 21.157338][ T493] ? console_emit_next_record+0x4c0/0x4c0 [ 21.157341][ T493] console_unlock+0xee/0x1f0 [ 21.157343][ T493] ? lock_acquire+0x13c/0x160 [ 21.157344][ T493] ? console_flush_one_record+0x710/0x710 [ 21.157346][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157347][ T493] ? lock_release+0x184/0x1f0 [ 21.157348][ T493] ? lock_acquire+0xe0/0x160 [ 21.157350][ T493] ? __rcu_read_lock+0x70/0x70 [ 21.157351][ T493] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.157353][ T493] ? vprintk_emit+0x320/0x3e0 [ 21.157354][ T493] vprintk_emit+0x37c/0x3e0 [ 21.157356][ T493] ? wake_up_klogd_work_func+0x90/0x90 [ 21.157357][ T493] ? prepare_to_wait_event+0x8d/0x740 [ 21.157359][ T493] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.157362][ T493] ? _mutex_trylock_nest_lock+0x390/0x390 [ 21.157364][ T493] _printk+0xc7/0x100 [ 21.157367][ T493] ? snapshot_read.cold+0x21/0x21 [ 21.157369][ T493] ? synchronize_rcu_normal+0x340/0x340 [ 21.157371][ T493] ? netdev_name+0x43/0x60 [ 21.157374][ T493] ? __netdev_printk+0x17f/0x1d0 [ 21.157376][ T493] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.157379][ T493] netdev_info+0xe2/0x116 [ 21.157381][ T493] ? netdev_notice+0x120/0x120 [ 21.157383][ T493] ? do_raw_spin_lock+0x131/0x280 [ 21.157384][ T493] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 21.157387][ T493] ? __rwlock_init+0x150/0x150 [ 21.157388][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157389][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157390][ T493] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.157391][ T493] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 21.157393][ T493] ? trace_irq_enable.constprop.0+0x30/0x160 [ 21.157394][ T493] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.157395][ T493] netif_change_name.cold+0x4f/0x89 [ 21.157397][ T493] ? register_netdev+0x40/0x40 [ 21.157398][ T493] ? lock_release+0x184/0x1f0 [ 21.157400][ T493] ? netdev_adjacent_rename_links+0x470/0x470 [ 21.157402][ T493] ? __kernel_text_address+0x12/0x30 [ 21.157404][ T493] ? write_profile+0xf0/0xf0 [ 21.157410][ T493] ? __asan_memset+0x27/0x50 [ 21.157414][ T493] do_setlink.isra.0+0x1f7d/0x2a60 [ 21.157416][ T493] ? stack_trace_save+0x93/0xc0 [ 21.157417][ T493] ? rtnl_link_get_size+0x350/0x350 [ 21.157418][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157419][ T493] ? stack_depot_save_flags+0x1bc/0x790 [ 21.157422][ T493] ? kasan_save_stack+0x3d/0x50 [ 21.157424][ T493] ? kasan_save_stack+0x2f/0x50 [ 21.157425][ T493] ? kasan_save_track+0x14/0x30 [ 21.157426][ T493] ? __kasan_kmalloc+0x7b/0x90 [ 21.157427][ T493] ? __kmalloc_cache_noprof+0x29a/0x620 [ 21.157428][ T493] ? rtnl_newlink+0x124/0x11b0 [ 21.157429][ T493] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.157431][ T493] ? netlink_rcv_skb+0x14e/0x3a0 [ 21.157433][ T493] ? netlink_unicast+0x486/0x750 [ 21.157435][ T493] ? netlink_sendmsg+0x75b/0xc90 [ 21.157436][ T493] ? __sock_sendmsg+0xce/0x190 [ 21.157439][ T493] ? ____sys_sendmsg+0x61a/0x860 [ 21.157440][ T493] ? ___sys_sendmsg+0x14e/0x1d0 [ 21.157442][ T493] ? __sys_sendmsg+0x12c/0x1d0 [ 21.157443][ T493] ? do_syscall_64+0xff/0x530 [ 21.157445][ T493] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.157448][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157449][ T493] ? lock_acquire+0x13c/0x160 [ 21.157450][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157451][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157452][ T493] ? trace_contention_end+0xb3/0x180 [ 21.157454][ T493] ? __mutex_lock+0x1db/0x1ea0 [ 21.157455][ T493] ? __mutex_lock+0x9a3/0x1ea0 [ 21.157456][ T493] ? rtnl_newlink+0x9a8/0x11b0 [ 21.157457][ T493] ? ww_mutex_lock+0x160/0x160 [ 21.157458][ T493] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.157462][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157463][ T493] ? __rtnl_newlink+0x3fa/0xa50 [ 21.157465][ T493] rtnl_newlink+0x9f1/0x11b0 [ 21.157467][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157468][ T493] ? rtnl_bridge_getlink+0x850/0x850 [ 21.157469][ T493] ? lock_acquire+0x13c/0x160 [ 21.157470][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157472][ T493] ? is_bpf_text_address+0x3e/0x110 [ 21.157474][ T493] ? is_bpf_text_address+0x72/0x110 [ 21.157475][ T493] ? kernel_text_address+0x149/0x170 [ 21.157476][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157477][ T493] ? cap_capable+0x1d7/0x3d0 [ 21.157481][ T493] ? arch_stack_walk+0xed/0x130 [ 21.157483][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157484][ T493] ? lock_acquire+0x13c/0x160 [ 21.157485][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157487][ T493] ? rtnl_bridge_getlink+0x850/0x850 [ 21.157488][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.157489][ T493] ? rtnl_link_fill+0x920/0x920 [ 21.157491][ T493] ? filter_irq_stacks+0xd0/0xd0 [ 21.157492][ T493] ? stack_depot_save_flags+0x1bc/0x790 [ 21.157494][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 21.157496][ T493] ? rtnl_link_fill+0x920/0x920 [ 21.157497][ T493] ? lock_release+0x184/0x1f0 [ 21.157499][ T493] ? netlink_ack+0xcf0/0xcf0 [ 21.157500][ T493] ? __netlink_lookup+0xb9/0x6b0 [ 21.157503][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157504][ T493] ? lock_release+0x184/0x1f0 [ 21.157506][ T493] netlink_unicast+0x486/0x750 [ 21.157508][ T493] ? netlink_attachskb+0x810/0x810 [ 21.157510][ T493] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.157512][ T493] netlink_sendmsg+0x75b/0xc90 [ 21.157514][ T493] ? netlink_unicast+0x750/0x750 [ 21.157516][ T493] ? kernel_text_address+0x149/0x170 [ 21.157517][ T493] ? lock_acquire+0x13c/0x160 [ 21.157519][ T493] ? __import_iovec+0x36c/0x620 [ 21.157522][ T493] __sock_sendmsg+0xce/0x190 [ 21.157524][ T493] ____sys_sendmsg+0x61a/0x860 [ 21.157525][ T493] ? copy_msghdr_from_user+0x279/0x420 [ 21.157527][ T493] ? sock_write_iter+0x400/0x400 [ 21.157528][ T493] ? move_addr_to_kernel+0x40/0x40 [ 21.157530][ T493] ? filter_irq_stacks+0xd0/0xd0 [ 21.157532][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 21.157534][ T493] ? copy_msghdr_from_user+0x420/0x420 [ 21.157539][ T493] __sys_sendmsg+0x12c/0x1d0 [ 21.157540][ T493] ? __sys_sendmsg_sock+0x20/0x20 [ 21.157543][ T493] ? rcu_is_watching+0x16/0xd0 [ 21.157545][ T493] do_syscall_64+0xff/0x530 [ 21.157546][ T493] ? exc_page_fault+0xee/0x100 [ 21.157548][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.157549][ T493] RIP: 0033:0x7f34096eb54e [ 21.157551][ T493] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.157553][ T493] RSP: 002b:00007fff74ec3100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.157556][ T493] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f34096eb54e [ 21.157558][ T493] RDX: 0000000000000000 RSI: 00007fff74ec31b0 RDI: 0000000000000005 [ 21.157559][ T493] RBP: 00007fff74ec3110 R08: 0000000000000000 R09: 0000000000000000 [ 21.157559][ T493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911763 [ 21.157560][ T493] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff74ec3870 [ 21.157563][ T493] [ 21.450961][ T528] br0: port 1(swp1) entered blocking state [ 21.451183][ T528] br0: port 1(swp1) entered disabled state [ 21.456922][ T528] swp1: entered allmulticast mode [ 21.457512][ T528] swp1: entered promiscuous mode [ 21.457879][ T528] br0: port 1(swp1) entered blocking state [ 21.458032][ T528] br0: port 1(swp1) entered forwarding state [ 21.500351][ T530] br0: port 2(vx0) entered blocking state [ 21.500499][ T530] br0: port 2(vx0) entered disabled state [ 21.500630][ T530] vx0: entered allmulticast mode [ 21.501165][ T530] vx0: entered promiscuous mode [ 21.501545][ T530] br0: port 2(vx0) entered blocking state [ 21.501671][ T530] br0: port 2(vx0) entered forwarding state [ 21.740123][ T543] br0: port 1(swp1) entered blocking state [ 21.740359][ T543] br0: port 1(swp1) entered disabled state [ 21.740585][ T543] swp1: entered allmulticast mode [ 21.741217][ T543] swp1: entered promiscuous mode [ 21.741651][ T543] br0: port 1(swp1) entered blocking state [ 21.741845][ T543] br0: port 1(swp1) entered forwarding state [ 21.783169][ T545] br0: port 2(vx0) entered blocking state [ 21.783353][ T545] br0: port 2(vx0) entered disabled state [ 21.783546][ T545] vx0: entered allmulticast mode [ 21.784142][ T545] vx0: entered promiscuous mode [ 21.784452][ T545] br0: port 2(vx0) entered blocking state [ 21.784616][ T545] br0: port 2(vx0) entered forwarding state [ 27.537263][ T36] br0: port 1(swp1) entered disabled state [ 27.537280][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.537283][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 27.537284][ T36] preempt_count: 202, expected: 0 [ 27.537285][ T36] RCU nest depth: 0, expected: 0 [ 27.537286][ T36] INFO: lockdep is turned off. [ 27.537287][ T36] irq event stamp: 85248 [ 27.537288][ T36] hardirqs last enabled at (85247): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.537296][ T36] hardirqs last disabled at (85248): [] __schedule+0x1246/0x20e0 [ 27.537299][ T36] softirqs last enabled at (85210): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 27.537302][ T36] softirqs last disabled at (85208): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 27.537304][ T36] Preemption disabled at: [ 27.537304][ T36] [<0000000000000000>] 0x0 [ 27.537310][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.537314][ T36] Tainted: [W]=WARN [ 27.537315][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.537317][ T36] Workqueue: events_unbound linkwatch_event [ 27.537323][ T36] Call Trace: [ 27.537324][ T36] [ 27.537326][ T36] dump_stack_lvl+0x6f/0xa0 [ 27.537331][ T36] __might_resched.cold+0x1fe/0x2c1 [ 27.537335][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.537339][ T36] ? lock_release+0x184/0x1f0 [ 27.537342][ T36] ? rcu_is_watching+0x16/0xd0 [ 27.537345][ T36] __kmalloc_noprof+0x443/0x760 [ 27.537347][ T36] ? __rwlock_init+0x150/0x150 [ 27.537350][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 27.537354][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 27.537356][ T36] alloc_buf.isra.0+0x4b/0x260 [ 27.537358][ T36] put_chars+0x1e1/0x2f0 [ 27.537360][ T36] ? __send_to_port+0x420/0x420 [ 27.537361][ T36] ? printk_get_next_message+0x240/0x650 [ 27.537364][ T36] ? console_prepend_replay+0x20/0x20 [ 27.537366][ T36] hvc_console_print+0x292/0x780 [ 27.537371][ T36] ? hvc_write+0x3a0/0x3a0 [ 27.537373][ T36] ? __rwlock_init+0x150/0x150 [ 27.537374][ T36] ? rcu_is_watching+0x16/0xd0 [ 27.537375][ T36] ? rcu_is_watching+0x16/0xd0 [ 27.537377][ T36] ? lock_acquire+0x13c/0x160 [ 27.537379][ T36] console_emit_next_record+0x22f/0x4c0 [ 27.537381][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 27.537383][ T36] ? rcu_is_watching+0x16/0xd0 [ 27.537384][ T36] ? rcu_is_watching+0x16/0xd0 [ 27.537385][ T36] ? rcu_is_watching+0x16/0xd0 [ 27.537386][ T36] ? lock_acquire+0x13c/0x160 [ 27.537388][ T36] ? console_flush_one_record+0x111/0x710 [ 27.537390][ T36] console_flush_one_record+0x46f/0x710 [ 27.537392][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 27.537395][ T36] console_unlock+0xee/0x1f0 [ 27.537397][ T36] ? lock_acquire+0x13c/0x160 [ 27.537398][ T36] ? console_flush_one_record+0x710/0x710 [ 27.537400][ T36] ? rcu_is_watching+0x16/0xd0 [ 27.537401][ T36] ? lock_release+0x184/0x1f0 [ 27.537402][ T36] ? lock_acquire+0xe0/0x160 [ 27.537404][ T36] ? __rcu_read_lock+0x70/0x70 [ 27.537405][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.537407][ T36] ? vprintk_emit+0x320/0x3e0 [ 27.537409][ T36] vprintk_emit+0x37c/0x3e0 [ 27.537410][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 27.537412][ T36] ? rcu_is_watching+0x16/0xd0 [ 27.537413][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.537416][ T36] _printk+0xc7/0x100 [ 27.537419][ T36] ? snapshot_read.cold+0x21/0x21 [ 27.537421][ T36] ? lock_acquire+0x13c/0x160 [ 27.537423][ T36] ? fib6_del+0x320/0x320 [ 27.537426][ T36] br_set_state+0x22f/0x430 [ 27.537430][ T36] br_stp_disable_port+0x11f/0x390 [ 27.537431][ T36] br_port_carrier_check+0x365/0x430 [ 27.537434][ T36] br_device_event+0x52d/0x8f0 [ 27.537441][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 27.537443][ T36] ? addrconf_notify+0x500/0xf30 [ 27.537446][ T36] notifier_call_chain+0xae/0x300 [ 27.537449][ T36] netif_state_change+0x139/0x3d0 [ 27.537452][ T36] ? dev_deactivate+0xc1/0x210 [ 27.537455][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 27.537457][ T36] ? rfc2863_policy+0x1a0/0x310 [ 27.537459][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 27.537460][ T36] __linkwatch_run_queue+0x350/0x850 [ 27.537462][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 27.537463][ T36] ? debug_object_active_state+0x430/0x430 [ 27.537467][ T36] linkwatch_event+0x7f/0xb0 [ 27.537468][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 27.537470][ T36] process_one_work+0xe3e/0x1560 [ 27.537474][ T36] ? __queue_delayed_work+0x470/0x470 [ 27.537476][ T36] ? find_held_lock+0x2b/0x80 [ 27.537478][ T36] ? __rwlock_init+0x150/0x150 [ 27.537480][ T36] worker_thread+0x4f1/0xd60 [ 27.537483][ T36] ? rescuer_thread+0x1340/0x1340 [ 27.537485][ T36] kthread+0x367/0x460 [ 27.537487][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.537488][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.537490][ T36] ret_from_fork+0x474/0x6b0 [ 27.537493][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.537495][ T36] ? __switch_to+0x5a3/0xe00 [ 27.537498][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.537499][ T36] ret_from_fork_asm+0x11/0x20 [ 27.537503][ T36] [ 28.203922][ T36] br0: port 1(swp1) entered blocking state [ 28.204121][ T36] br0: port 1(swp1) entered forwarding state [ 28.638356][ T58] br0: port 1(swp1) entered disabled state [ 28.638373][ T58] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.638375][ T58] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 58, name: kworker/u19:1 [ 28.638377][ T58] preempt_count: 202, expected: 0 [ 28.638378][ T58] RCU nest depth: 0, expected: 0 [ 28.638378][ T58] INFO: lockdep is turned off. [ 28.638380][ T58] irq event stamp: 19610 [ 28.638380][ T58] hardirqs last enabled at (19609): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.638389][ T58] hardirqs last disabled at (19610): [] __schedule+0x1246/0x20e0 [ 28.638392][ T58] softirqs last enabled at (15446): [] handle_softirqs+0x67c/0x900 [ 28.638396][ T58] softirqs last disabled at (15307): [] __irq_exit_rcu+0x145/0x1c0 [ 28.638398][ T58] Preemption disabled at: [ 28.638398][ T58] [<0000000000000000>] 0x0 [ 28.638404][ T58] CPU: 1 UID: 0 PID: 58 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.638408][ T58] Tainted: [W]=WARN [ 28.638408][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.638410][ T58] Workqueue: events_unbound linkwatch_event [ 28.638416][ T58] Call Trace: [ 28.638417][ T58] [ 28.638419][ T58] dump_stack_lvl+0x6f/0xa0 [ 28.638424][ T58] __might_resched.cold+0x1fe/0x2c1 [ 28.638428][ T58] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.638431][ T58] ? rcu_is_watching+0x16/0xd0 [ 28.638434][ T58] __kmalloc_noprof+0x443/0x760 [ 28.638437][ T58] ? __rwlock_init+0x150/0x150 [ 28.638440][ T58] ? alloc_buf.isra.0+0x4b/0x260 [ 28.638448][ T58] ? do_raw_spin_unlock+0x59/0x250 [ 28.638450][ T58] alloc_buf.isra.0+0x4b/0x260 [ 28.638452][ T58] put_chars+0x1e1/0x2f0 [ 28.638454][ T58] ? __send_to_port+0x420/0x420 [ 28.638455][ T58] ? printk_get_next_message+0x240/0x650 [ 28.638458][ T58] ? console_prepend_replay+0x20/0x20 [ 28.638461][ T58] hvc_console_print+0x292/0x780 [ 28.638465][ T58] ? hvc_write+0x3a0/0x3a0 [ 28.638467][ T58] ? __rwlock_init+0x150/0x150 [ 28.638469][ T58] ? rcu_is_watching+0x16/0xd0 [ 28.638470][ T58] ? rcu_is_watching+0x16/0xd0 [ 28.638471][ T58] ? lock_acquire+0x13c/0x160 [ 28.638473][ T58] console_emit_next_record+0x22f/0x4c0 [ 28.638476][ T58] ? devkmsg_read+0x4b0/0x4b0 [ 28.638478][ T58] ? rcu_is_watching+0x16/0xd0 [ 28.638478][ T58] ? rcu_is_watching+0x16/0xd0 [ 28.638479][ T58] ? rcu_is_watching+0x16/0xd0 [ 28.638480][ T58] ? lock_acquire+0x13c/0x160 [ 28.638482][ T58] ? console_flush_one_record+0x111/0x710 [ 28.638484][ T58] console_flush_one_record+0x46f/0x710 [ 28.638486][ T58] ? console_emit_next_record+0x4c0/0x4c0 [ 28.638489][ T58] console_unlock+0xee/0x1f0 [ 28.638491][ T58] ? lock_acquire+0x13c/0x160 [ 28.638492][ T58] ? console_flush_one_record+0x710/0x710 [ 28.638494][ T58] ? rcu_is_watching+0x16/0xd0 [ 28.638495][ T58] ? lock_release+0x184/0x1f0 [ 28.638496][ T58] ? lock_acquire+0xe0/0x160 [ 28.638497][ T58] ? __rcu_read_lock+0x70/0x70 [ 28.638499][ T58] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.638501][ T58] ? vprintk_emit+0x320/0x3e0 [ 28.638502][ T58] vprintk_emit+0x37c/0x3e0 [ 28.638504][ T58] ? wake_up_klogd_work_func+0x90/0x90 [ 28.638505][ T58] ? rcu_is_watching+0x16/0xd0 [ 28.638506][ T58] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.638509][ T58] _printk+0xc7/0x100 [ 28.638512][ T58] ? snapshot_read.cold+0x21/0x21 [ 28.638514][ T58] ? lock_acquire+0x13c/0x160 [ 28.638516][ T58] ? fib6_del+0x320/0x320 [ 28.638519][ T58] br_set_state+0x22f/0x430 [ 28.638523][ T58] br_stp_disable_port+0x11f/0x390 [ 28.638525][ T58] br_port_carrier_check+0x365/0x430 [ 28.638528][ T58] br_device_event+0x52d/0x8f0 [ 28.638530][ T58] ? packet_sendmsg_spkt+0x1360/0x1360 [ 28.638532][ T58] ? addrconf_notify+0x500/0xf30 [ 28.638535][ T58] notifier_call_chain+0xae/0x300 [ 28.638538][ T58] netif_state_change+0x139/0x3d0 [ 28.638541][ T58] ? dev_deactivate+0xc1/0x210 [ 28.638544][ T58] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.638546][ T58] ? rfc2863_policy+0x1a0/0x310 [ 28.638548][ T58] ? linkwatch_do_dev+0x9c/0xd0 [ 28.638549][ T58] __linkwatch_run_queue+0x350/0x850 [ 28.638551][ T58] ? linkwatch_do_dev+0xd0/0xd0 [ 28.638552][ T58] ? debug_object_active_state+0x430/0x430 [ 28.638556][ T58] linkwatch_event+0x7f/0xb0 [ 28.638557][ T58] ? __linkwatch_run_queue+0x850/0x850 [ 28.638559][ T58] process_one_work+0xe3e/0x1560 [ 28.638563][ T58] ? __queue_delayed_work+0x470/0x470 [ 28.638565][ T58] ? find_held_lock+0x2b/0x80 [ 28.638567][ T58] ? __rwlock_init+0x150/0x150 [ 28.638569][ T58] worker_thread+0x4f1/0xd60 [ 28.638572][ T58] ? rescuer_thread+0x1340/0x1340 [ 28.638574][ T58] kthread+0x367/0x460 [ 28.638576][ T58] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.638577][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.638579][ T58] ret_from_fork+0x474/0x6b0 [ 28.638582][ T58] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.638584][ T58] ? __switch_to+0x5a3/0xe00 [ 28.638587][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.638588][ T58] ret_from_fork_asm+0x11/0x20 [ 28.638592][ T58] [ 29.321242][ T39] br0: port 1(swp1) entered blocking state [ 29.321438][ T39] br0: port 1(swp1) entered forwarding state [ 30.589718][ T36] br0: port 1(swp1) entered disabled state [ 30.589735][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.589738][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 30.589739][ T36] preempt_count: 202, expected: 0 [ 30.589740][ T36] RCU nest depth: 0, expected: 0 [ 30.589741][ T36] INFO: lockdep is turned off. [ 30.589742][ T36] irq event stamp: 85248 [ 30.589743][ T36] hardirqs last enabled at (85247): [] _raw_spin_unlock_irq+0x28/0x50 [ 30.589751][ T36] hardirqs last disabled at (85248): [] __schedule+0x1246/0x20e0 [ 30.589754][ T36] softirqs last enabled at (85210): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 30.589757][ T36] softirqs last disabled at (85208): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 30.589758][ T36] Preemption disabled at: [ 30.589759][ T36] [<0000000000000000>] 0x0 [ 30.589765][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.589768][ T36] Tainted: [W]=WARN [ 30.589769][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.589771][ T36] Workqueue: events_unbound linkwatch_event [ 30.589777][ T36] Call Trace: [ 30.589778][ T36] [ 30.589779][ T36] dump_stack_lvl+0x6f/0xa0 [ 30.589785][ T36] __might_resched.cold+0x1fe/0x2c1 [ 30.589789][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.589793][ T36] ? rcu_is_watching+0x16/0xd0 [ 30.589795][ T36] __kmalloc_noprof+0x443/0x760 [ 30.589798][ T36] ? __rwlock_init+0x150/0x150 [ 30.589801][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 30.589806][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 30.589808][ T36] alloc_buf.isra.0+0x4b/0x260 [ 30.589810][ T36] put_chars+0x1e1/0x2f0 [ 30.589812][ T36] ? __send_to_port+0x420/0x420 [ 30.589813][ T36] ? printk_get_next_message+0x240/0x650 [ 30.589816][ T36] ? console_prepend_replay+0x20/0x20 [ 30.589818][ T36] hvc_console_print+0x292/0x780 [ 30.589823][ T36] ? hvc_write+0x3a0/0x3a0 [ 30.589825][ T36] ? __rwlock_init+0x150/0x150 [ 30.589826][ T36] ? rcu_is_watching+0x16/0xd0 [ 30.589827][ T36] ? rcu_is_watching+0x16/0xd0 [ 30.589828][ T36] ? lock_acquire+0x13c/0x160 [ 30.589831][ T36] console_emit_next_record+0x22f/0x4c0 [ 30.589834][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 30.589836][ T36] ? rcu_is_watching+0x16/0xd0 [ 30.589837][ T36] ? rcu_is_watching+0x16/0xd0 [ 30.589837][ T36] ? rcu_is_watching+0x16/0xd0 [ 30.589838][ T36] ? lock_acquire+0x13c/0x160 [ 30.589840][ T36] ? console_flush_one_record+0x111/0x710 [ 30.589842][ T36] console_flush_one_record+0x46f/0x710 [ 30.589844][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 30.589847][ T36] console_unlock+0xee/0x1f0 [ 30.589849][ T36] ? lock_acquire+0x13c/0x160 [ 30.589850][ T36] ? console_flush_one_record+0x710/0x710 [ 30.589852][ T36] ? rcu_is_watching+0x16/0xd0 [ 30.589853][ T36] ? lock_release+0x184/0x1f0 [ 30.589854][ T36] ? lock_acquire+0xe0/0x160 [ 30.589856][ T36] ? __rcu_read_lock+0x70/0x70 [ 30.589857][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.589859][ T36] ? vprintk_emit+0x320/0x3e0 [ 30.589861][ T36] vprintk_emit+0x37c/0x3e0 [ 30.589862][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 30.589864][ T36] ? rcu_is_watching+0x16/0xd0 [ 30.589865][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.589868][ T36] _printk+0xc7/0x100 [ 30.589871][ T36] ? snapshot_read.cold+0x21/0x21 [ 30.589873][ T36] ? lock_acquire+0x13c/0x160 [ 30.589875][ T36] ? fib6_del+0x320/0x320 [ 30.589877][ T36] br_set_state+0x22f/0x430 [ 30.589881][ T36] br_stp_disable_port+0x11f/0x390 [ 30.589883][ T36] br_port_carrier_check+0x365/0x430 [ 30.589886][ T36] br_device_event+0x52d/0x8f0 [ 30.589888][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 30.589890][ T36] ? addrconf_notify+0x500/0xf30 [ 30.589893][ T36] notifier_call_chain+0xae/0x300 [ 30.589896][ T36] netif_state_change+0x139/0x3d0 [ 30.589899][ T36] ? dev_deactivate+0xc1/0x210 [ 30.589902][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 30.589904][ T36] ? rfc2863_policy+0x1a0/0x310 [ 30.589906][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 30.589907][ T36] __linkwatch_run_queue+0x350/0x850 [ 30.589909][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 30.589910][ T36] ? debug_object_active_state+0x430/0x430 [ 30.589914][ T36] linkwatch_event+0x7f/0xb0 [ 30.589915][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 30.589917][ T36] process_one_work+0xe3e/0x1560 [ 30.589921][ T36] ? __queue_delayed_work+0x470/0x470 [ 30.589924][ T36] ? __rwlock_init+0x150/0x150 [ 30.589926][ T36] worker_thread+0x4f1/0xd60 [ 30.589929][ T36] ? rescuer_thread+0x1340/0x1340 [ 30.589931][ T36] kthread+0x367/0x460 [ 30.589932][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.589934][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.589936][ T36] ret_from_fork+0x474/0x6b0 [ 30.589939][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.589941][ T36] ? __switch_to+0x5a3/0xe00 [ 30.589943][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.589945][ T36] ret_from_fork_asm+0x11/0x20 [ 30.589949][ T36] [ 31.277023][ T12] vx0: left allmulticast mode [ 31.277187][ T12] vx0: left promiscuous mode [ 31.277635][ T12] br0: port 2(vx0) entered disabled state [ 31.278068][ T12] swp1: left allmulticast mode [ 31.278305][ T12] swp1: left promiscuous mode [ 31.278485][ T12] br0: port 1(swp1) entered disabled state [ 31.361590][ T12] vx0: left allmulticast mode [ 31.361748][ T12] vx0: left promiscuous mode [ 31.361933][ T12] br0: port 2(vx0) entered disabled state [ 31.362720][ T12] swp1: left allmulticast mode [ 31.362861][ T12] swp1: left promiscuous mode [ 31.363040][ T12] br0: port 1(swp1) entered disabled state [ 32.078035][ T778] veth0: renamed from veth1 [ 32.078049][ T778] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.078052][ T778] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 778, name: ip [ 32.078053][ T778] preempt_count: 1, expected: 0 [ 32.078054][ T778] RCU nest depth: 0, expected: 0 [ 32.078055][ T778] INFO: lockdep is turned off. [ 32.078056][ T778] irq event stamp: 0 [ 32.078057][ T778] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.078060][ T778] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 32.078066][ T778] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 32.078068][ T778] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.078070][ T778] Preemption disabled at: [ 32.078070][ T778] [] vprintk_emit+0x31b/0x3e0 [ 32.078077][ T778] CPU: 1 UID: 0 PID: 778 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.078080][ T778] Tainted: [W]=WARN [ 32.078081][ T778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.078082][ T778] Call Trace: [ 32.078084][ T778] [ 32.078085][ T778] dump_stack_lvl+0x6f/0xa0 [ 32.078090][ T778] ? vprintk_emit+0x31b/0x3e0 [ 32.078091][ T778] __might_resched.cold+0x1fe/0x2c1 [ 32.078095][ T778] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.078098][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078101][ T778] __kmalloc_noprof+0x443/0x760 [ 32.078104][ T778] ? __rwlock_init+0x150/0x150 [ 32.078106][ T778] ? alloc_buf.isra.0+0x4b/0x260 [ 32.078112][ T778] ? do_raw_spin_unlock+0x59/0x250 [ 32.078113][ T778] alloc_buf.isra.0+0x4b/0x260 [ 32.078116][ T778] put_chars+0x1e1/0x2f0 [ 32.078117][ T778] ? __send_to_port+0x420/0x420 [ 32.078118][ T778] ? printk_get_next_message+0x240/0x650 [ 32.078121][ T778] ? console_prepend_replay+0x20/0x20 [ 32.078123][ T778] ? pointer+0x794/0xed0 [ 32.078126][ T778] hvc_console_print+0x292/0x780 [ 32.078131][ T778] ? hvc_write+0x3a0/0x3a0 [ 32.078133][ T778] ? __rwlock_init+0x150/0x150 [ 32.078134][ T778] ? lock_acquire+0x13c/0x160 [ 32.078137][ T778] console_emit_next_record+0x22f/0x4c0 [ 32.078140][ T778] ? devkmsg_read+0x4b0/0x4b0 [ 32.078142][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078143][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078144][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078145][ T778] ? lock_acquire+0x13c/0x160 [ 32.078147][ T778] ? console_flush_one_record+0x111/0x710 [ 32.078149][ T778] console_flush_one_record+0x46f/0x710 [ 32.078151][ T778] ? console_emit_next_record+0x4c0/0x4c0 [ 32.078154][ T778] console_unlock+0xee/0x1f0 [ 32.078156][ T778] ? lock_acquire+0x13c/0x160 [ 32.078157][ T778] ? console_flush_one_record+0x710/0x710 [ 32.078159][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078160][ T778] ? lock_release+0x184/0x1f0 [ 32.078162][ T778] ? lock_acquire+0xe0/0x160 [ 32.078163][ T778] ? __rcu_read_lock+0x70/0x70 [ 32.078165][ T778] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.078167][ T778] ? vprintk_emit+0x320/0x3e0 [ 32.078168][ T778] vprintk_emit+0x37c/0x3e0 [ 32.078170][ T778] ? wake_up_klogd_work_func+0x90/0x90 [ 32.078171][ T778] ? prepare_to_wait_event+0x8d/0x740 [ 32.078173][ T778] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.078176][ T778] ? _mutex_trylock_nest_lock+0x390/0x390 [ 32.078179][ T778] _printk+0xc7/0x100 [ 32.078181][ T778] ? snapshot_read.cold+0x21/0x21 [ 32.078183][ T778] ? synchronize_rcu_normal+0x340/0x340 [ 32.078186][ T778] ? netdev_name+0x43/0x60 [ 32.078189][ T778] ? __netdev_printk+0x17f/0x1d0 [ 32.078191][ T778] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.078198][ T778] netdev_info+0xe2/0x116 [ 32.078201][ T778] ? netdev_notice+0x120/0x120 [ 32.078203][ T778] ? do_raw_spin_lock+0x131/0x280 [ 32.078204][ T778] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 32.078207][ T778] ? __rwlock_init+0x150/0x150 [ 32.078209][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078209][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078211][ T778] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.078212][ T778] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 32.078213][ T778] ? trace_irq_enable.constprop.0+0x30/0x160 [ 32.078215][ T778] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.078216][ T778] netif_change_name.cold+0x4f/0x89 [ 32.078218][ T778] ? register_netdev+0x40/0x40 [ 32.078219][ T778] ? lock_release+0x184/0x1f0 [ 32.078221][ T778] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.078224][ T778] ? __kernel_text_address+0x12/0x30 [ 32.078226][ T778] ? write_profile+0xf0/0xf0 [ 32.078229][ T778] ? __asan_memset+0x27/0x50 [ 32.078232][ T778] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.078234][ T778] ? stack_trace_save+0x93/0xc0 [ 32.078236][ T778] ? rtnl_link_get_size+0x350/0x350 [ 32.078237][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078238][ T778] ? stack_depot_save_flags+0x1bc/0x790 [ 32.078241][ T778] ? kasan_save_stack+0x3d/0x50 [ 32.078244][ T778] ? kasan_save_stack+0x2f/0x50 [ 32.078245][ T778] ? kasan_save_track+0x14/0x30 [ 32.078246][ T778] ? __kasan_kmalloc+0x7b/0x90 [ 32.078247][ T778] ? __kmalloc_cache_noprof+0x29a/0x620 [ 32.078248][ T778] ? rtnl_newlink+0x124/0x11b0 [ 32.078249][ T778] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.078250][ T778] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.078253][ T778] ? netlink_unicast+0x486/0x750 [ 32.078255][ T778] ? netlink_sendmsg+0x75b/0xc90 [ 32.078256][ T778] ? __sock_sendmsg+0xce/0x190 [ 32.078259][ T778] ? ____sys_sendmsg+0x61a/0x860 [ 32.078260][ T778] ? ___sys_sendmsg+0x14e/0x1d0 [ 32.078262][ T778] ? __sys_sendmsg+0x12c/0x1d0 [ 32.078264][ T778] ? do_syscall_64+0xff/0x530 [ 32.078266][ T778] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.078269][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078270][ T778] ? lock_acquire+0x13c/0x160 [ 32.078271][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078272][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078273][ T778] ? trace_contention_end+0xb3/0x180 [ 32.078275][ T778] ? __mutex_lock+0x1db/0x1ea0 [ 32.078276][ T778] ? __mutex_lock+0x9a3/0x1ea0 [ 32.078277][ T778] ? rtnl_newlink+0x9a8/0x11b0 [ 32.078279][ T778] ? ww_mutex_lock+0x160/0x160 [ 32.078280][ T778] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.078283][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078284][ T778] ? __rtnl_newlink+0x3fa/0xa50 [ 32.078287][ T778] rtnl_newlink+0x9f1/0x11b0 [ 32.078289][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078290][ T778] ? rtnl_bridge_getlink+0x850/0x850 [ 32.078291][ T778] ? lock_acquire+0x13c/0x160 [ 32.078293][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078294][ T778] ? is_bpf_text_address+0x3e/0x110 [ 32.078296][ T778] ? is_bpf_text_address+0x72/0x110 [ 32.078298][ T778] ? kernel_text_address+0x149/0x170 [ 32.078299][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078300][ T778] ? cap_capable+0x1d7/0x3d0 [ 32.078303][ T778] ? arch_stack_walk+0xed/0x130 [ 32.078306][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078307][ T778] ? lock_acquire+0x13c/0x160 [ 32.078308][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078310][ T778] ? rtnl_bridge_getlink+0x850/0x850 [ 32.078311][ T778] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.078313][ T778] ? rtnl_link_fill+0x920/0x920 [ 32.078314][ T778] ? filter_irq_stacks+0xd0/0xd0 [ 32.078316][ T778] ? stack_depot_save_flags+0x1bc/0x790 [ 32.078318][ T778] netlink_rcv_skb+0x14e/0x3a0 [ 32.078320][ T778] ? rtnl_link_fill+0x920/0x920 [ 32.078321][ T778] ? lock_release+0x184/0x1f0 [ 32.078323][ T778] ? netlink_ack+0xcf0/0xcf0 [ 32.078325][ T778] ? __netlink_lookup+0xb9/0x6b0 [ 32.078328][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078329][ T778] ? lock_release+0x184/0x1f0 [ 32.078331][ T778] netlink_unicast+0x486/0x750 [ 32.078333][ T778] ? netlink_attachskb+0x810/0x810 [ 32.078335][ T778] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.078337][ T778] netlink_sendmsg+0x75b/0xc90 [ 32.078339][ T778] ? netlink_unicast+0x750/0x750 [ 32.078341][ T778] ? kernel_text_address+0x149/0x170 [ 32.078343][ T778] ? lock_acquire+0x13c/0x160 [ 32.078344][ T778] ? __import_iovec+0x36c/0x620 [ 32.078347][ T778] __sock_sendmsg+0xce/0x190 [ 32.078349][ T778] ____sys_sendmsg+0x61a/0x860 [ 32.078351][ T778] ? copy_msghdr_from_user+0x279/0x420 [ 32.078353][ T778] ? sock_write_iter+0x400/0x400 [ 32.078354][ T778] ? move_addr_to_kernel+0x40/0x40 [ 32.078356][ T778] ? filter_irq_stacks+0xd0/0xd0 [ 32.078358][ T778] ___sys_sendmsg+0x14e/0x1d0 [ 32.078360][ T778] ? copy_msghdr_from_user+0x420/0x420 [ 32.078365][ T778] __sys_sendmsg+0x12c/0x1d0 [ 32.078367][ T778] ? __sys_sendmsg_sock+0x20/0x20 [ 32.078370][ T778] ? rcu_is_watching+0x16/0xd0 [ 32.078371][ T778] do_syscall_64+0xff/0x530 [ 32.078373][ T778] ? exc_page_fault+0xee/0x100 [ 32.078375][ T778] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.078377][ T778] RIP: 0033:0x7f4a020ae54e [ 32.078379][ T778] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.078380][ T778] RSP: 002b:00007fff21df2190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.078384][ T778] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4a020ae54e [ 32.078385][ T778] RDX: 0000000000000000 RSI: 00007fff21df2240 RDI: 0000000000000005 [ 32.078386][ T778] RBP: 00007fff21df21a0 R08: 0000000000000000 R09: 0000000000000000 [ 32.078387][ T778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91176e [ 32.078388][ T778] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff21df2900 [ 32.078390][ T778] [ 32.382989][ T813] br0: port 1(swp1) entered blocking state [ 32.383237][ T813] br0: port 1(swp1) entered disabled state [ 32.383472][ T813] swp1: entered allmulticast mode [ 32.384136][ T813] swp1: entered promiscuous mode [ 32.384594][ T813] br0: port 1(swp1) entered blocking state [ 32.384795][ T813] br0: port 1(swp1) entered forwarding state [ 32.438040][ T815] br0: port 2(vx0) entered blocking state [ 32.438238][ T815] br0: port 2(vx0) entered disabled state [ 32.438424][ T815] vx0: entered allmulticast mode [ 32.439028][ T815] vx0: entered promiscuous mode [ 32.439883][ T815] br0: port 2(vx0) entered blocking state [ 32.440053][ T815] br0: port 2(vx0) entered forwarding state [ 32.748194][ T828] br0: port 1(swp1) entered blocking state [ 32.749169][ T828] br0: port 1(swp1) entered disabled state [ 32.749409][ T828] swp1: entered allmulticast mode [ 32.750110][ T828] swp1: entered promiscuous mode [ 32.750569][ T828] br0: port 1(swp1) entered blocking state [ 32.750770][ T828] br0: port 1(swp1) entered forwarding state [ 32.806720][ T830] br0: port 2(vx0) entered blocking state [ 32.806916][ T830] br0: port 2(vx0) entered disabled state [ 32.807099][ T830] vx0: entered allmulticast mode [ 32.807735][ T830] vx0: entered promiscuous mode [ 32.808084][ T830] br0: port 2(vx0) entered blocking state [ 32.808264][ T830] br0: port 2(vx0) entered forwarding state [ 38.328768][ T38] br0: port 1(swp1) entered disabled state [ 38.328784][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.328786][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 38.328788][ T38] preempt_count: 202, expected: 0 [ 38.328789][ T38] RCU nest depth: 0, expected: 0 [ 38.328789][ T38] INFO: lockdep is turned off. [ 38.328791][ T38] irq event stamp: 129200 [ 38.328791][ T38] hardirqs last enabled at (129199): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.328800][ T38] hardirqs last disabled at (129200): [] __schedule+0x1246/0x20e0 [ 38.328803][ T38] softirqs last enabled at (129152): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 38.328806][ T38] softirqs last disabled at (129150): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 38.328808][ T38] Preemption disabled at: [ 38.328809][ T38] [<0000000000000000>] 0x0 [ 38.328815][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.328818][ T38] Tainted: [W]=WARN [ 38.328819][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.328820][ T38] Workqueue: events_unbound linkwatch_event [ 38.328826][ T38] Call Trace: [ 38.328828][ T38] [ 38.328829][ T38] dump_stack_lvl+0x6f/0xa0 [ 38.328835][ T38] __might_resched.cold+0x1fe/0x2c1 [ 38.328839][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.328843][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.328846][ T38] __kmalloc_noprof+0x443/0x760 [ 38.328848][ T38] ? __rwlock_init+0x150/0x150 [ 38.328851][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 38.328856][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 38.328857][ T38] alloc_buf.isra.0+0x4b/0x260 [ 38.328860][ T38] put_chars+0x1e1/0x2f0 [ 38.328861][ T38] ? __send_to_port+0x420/0x420 [ 38.328863][ T38] ? printk_get_next_message+0x240/0x650 [ 38.328866][ T38] ? console_prepend_replay+0x20/0x20 [ 38.328868][ T38] hvc_console_print+0x292/0x780 [ 38.328872][ T38] ? hvc_write+0x3a0/0x3a0 [ 38.328874][ T38] ? __rwlock_init+0x150/0x150 [ 38.328876][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.328877][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.328878][ T38] ? lock_acquire+0x13c/0x160 [ 38.328880][ T38] console_emit_next_record+0x22f/0x4c0 [ 38.328883][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 38.328885][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.328886][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.328886][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.328887][ T38] ? lock_acquire+0x13c/0x160 [ 38.328889][ T38] ? console_flush_one_record+0x111/0x710 [ 38.328891][ T38] console_flush_one_record+0x46f/0x710 [ 38.328893][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 38.328896][ T38] console_unlock+0xee/0x1f0 [ 38.328898][ T38] ? lock_acquire+0x13c/0x160 [ 38.328899][ T38] ? console_flush_one_record+0x710/0x710 [ 38.328901][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.328902][ T38] ? lock_release+0x184/0x1f0 [ 38.328903][ T38] ? lock_acquire+0xe0/0x160 [ 38.328905][ T38] ? __rcu_read_lock+0x70/0x70 [ 38.328906][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.328908][ T38] ? vprintk_emit+0x320/0x3e0 [ 38.328910][ T38] vprintk_emit+0x37c/0x3e0 [ 38.328911][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 38.328913][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.328914][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.328917][ T38] _printk+0xc7/0x100 [ 38.328920][ T38] ? snapshot_read.cold+0x21/0x21 [ 38.328922][ T38] ? lock_acquire+0x13c/0x160 [ 38.328924][ T38] ? fib6_del+0x320/0x320 [ 38.328927][ T38] br_set_state+0x22f/0x430 [ 38.328930][ T38] br_stp_disable_port+0x11f/0x390 [ 38.328932][ T38] br_port_carrier_check+0x365/0x430 [ 38.328935][ T38] br_device_event+0x52d/0x8f0 [ 38.328937][ T38] ? packet_sendmsg_spkt+0x1360/0x1360 [ 38.328939][ T38] ? addrconf_notify+0x500/0xf30 [ 38.328941][ T38] notifier_call_chain+0xae/0x300 [ 38.328945][ T38] netif_state_change+0x139/0x3d0 [ 38.328948][ T38] ? dev_deactivate+0xc1/0x210 [ 38.328951][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.328953][ T38] ? rfc2863_policy+0x1a0/0x310 [ 38.328954][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 38.328956][ T38] __linkwatch_run_queue+0x350/0x850 [ 38.328957][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 38.328959][ T38] ? debug_object_active_state+0x430/0x430 [ 38.328962][ T38] linkwatch_event+0x7f/0xb0 [ 38.328964][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 38.328965][ T38] process_one_work+0xe3e/0x1560 [ 38.328969][ T38] ? __queue_delayed_work+0x470/0x470 [ 38.328971][ T38] ? find_held_lock+0x2b/0x80 [ 38.328973][ T38] ? __rwlock_init+0x150/0x150 [ 38.328975][ T38] worker_thread+0x4f1/0xd60 [ 38.328978][ T38] ? rescuer_thread+0x1340/0x1340 [ 38.328980][ T38] kthread+0x367/0x460 [ 38.328982][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.328983][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.328985][ T38] ret_from_fork+0x474/0x6b0 [ 38.328988][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.328990][ T38] ? __switch_to+0x5a3/0xe00 [ 38.328993][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.328995][ T38] ret_from_fork_asm+0x11/0x20 [ 38.328998][ T38] [ 41.300154][ T12] vx0: left allmulticast mode [ 41.300171][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.300173][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 41.300175][ T12] preempt_count: 1, expected: 0 [ 41.300176][ T12] RCU nest depth: 0, expected: 0 [ 41.300176][ T12] INFO: lockdep is turned off. [ 41.300178][ T12] irq event stamp: 13862 [ 41.300178][ T12] hardirqs last enabled at (13861): [] _raw_spin_unlock_irq+0x28/0x50 [ 41.300186][ T12] hardirqs last disabled at (13862): [] __schedule+0x1246/0x20e0 [ 41.300189][ T12] softirqs last enabled at (13722): [] __fib6_clean_all+0xff/0x290 [ 41.300192][ T12] softirqs last disabled at (13716): [] __fib6_clean_all+0xd9/0x290 [ 41.300198][ T12] Preemption disabled at: [ 41.300199][ T12] [] vprintk_emit+0x31b/0x3e0 [ 41.300206][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.300209][ T12] Tainted: [W]=WARN [ 41.300210][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.300212][ T12] Workqueue: netns cleanup_net [ 41.300218][ T12] Call Trace: [ 41.300219][ T12] [ 41.300220][ T12] dump_stack_lvl+0x6f/0xa0 [ 41.300226][ T12] ? vprintk_emit+0x31b/0x3e0 [ 41.300227][ T12] __might_resched.cold+0x1fe/0x2c1 [ 41.300230][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 41.300232][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.300235][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300238][ T12] __kmalloc_noprof+0x443/0x760 [ 41.300241][ T12] ? __rwlock_init+0x150/0x150 [ 41.300244][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 41.300248][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 41.300250][ T12] alloc_buf.isra.0+0x4b/0x260 [ 41.300252][ T12] put_chars+0x1e1/0x2f0 [ 41.300254][ T12] ? __send_to_port+0x420/0x420 [ 41.300255][ T12] ? console_prepend_replay+0x20/0x20 [ 41.300258][ T12] hvc_console_print+0x292/0x780 [ 41.300262][ T12] ? hvc_write+0x3a0/0x3a0 [ 41.300264][ T12] ? vsnprintf+0x527/0x1700 [ 41.300266][ T12] ? __rwlock_init+0x150/0x150 [ 41.300267][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300268][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300270][ T12] console_emit_next_record+0x22f/0x4c0 [ 41.300273][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 41.300275][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300276][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300276][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300277][ T12] ? lock_acquire+0x13c/0x160 [ 41.300280][ T12] ? console_flush_one_record+0x111/0x710 [ 41.300281][ T12] console_flush_one_record+0x46f/0x710 [ 41.300284][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 41.300286][ T12] console_unlock+0xee/0x1f0 [ 41.300288][ T12] ? lock_acquire+0x13c/0x160 [ 41.300290][ T12] ? console_flush_one_record+0x710/0x710 [ 41.300291][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300292][ T12] ? lock_release+0x184/0x1f0 [ 41.300293][ T12] ? lock_acquire+0xe0/0x160 [ 41.300295][ T12] ? __rcu_read_lock+0x70/0x70 [ 41.300296][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.300298][ T12] ? vprintk_emit+0x320/0x3e0 [ 41.300300][ T12] vprintk_emit+0x37c/0x3e0 [ 41.300301][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 41.300302][ T12] ? cleanup_net+0x431/0x940 [ 41.300304][ T12] ? worker_thread+0x4f1/0xd60 [ 41.300306][ T12] ? kthread+0x367/0x460 [ 41.300308][ T12] ? ret_from_fork+0x474/0x6b0 [ 41.300311][ T12] ? ret_from_fork_asm+0x11/0x20 [ 41.300314][ T12] _printk+0xc7/0x100 [ 41.300317][ T12] ? snapshot_read.cold+0x21/0x21 [ 41.300319][ T12] ? netdev_name+0x43/0x60 [ 41.300322][ T12] ? __netdev_printk+0x17f/0x1d0 [ 41.300324][ T12] netdev_info+0xe2/0x116 [ 41.300326][ T12] ? netdev_notice+0x120/0x120 [ 41.300328][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300329][ T12] ? __up_read+0x355/0x9e0 [ 41.300330][ T12] ? trace_hardirqs_on+0x36/0x40 [ 41.300333][ T12] ? down_write_nested+0x200/0x200 [ 41.300335][ T12] ? mutex_is_locked+0x1c/0x50 [ 41.300336][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 41.300338][ T12] dev_set_allmulti+0xa6/0x240 [ 41.300340][ T12] del_nbp+0xb7/0xc10 [ 41.300344][ T12] br_dev_delete+0x9d/0x1e0 [ 41.300346][ T12] br_net_exit_rtnl+0xb8/0x110 [ 41.300348][ T12] ops_undo_list+0x5be/0x8f0 [ 41.300350][ T12] ? netns_install+0x2a0/0x2a0 [ 41.300352][ T12] ? idr_destroy+0x121/0x250 [ 41.300355][ T12] cleanup_net+0x431/0x940 [ 41.300357][ T12] ? net_passive_dec+0x230/0x230 [ 41.300359][ T12] ? lock_acquire+0x13c/0x160 [ 41.300360][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.300362][ T12] process_one_work+0xe3e/0x1560 [ 41.300364][ T12] ? __queue_delayed_work+0x470/0x470 [ 41.300366][ T12] ? find_held_lock+0x2b/0x80 [ 41.300368][ T12] ? __rwlock_init+0x150/0x150 [ 41.300371][ T12] worker_thread+0x4f1/0xd60 [ 41.300374][ T12] ? rescuer_thread+0x1340/0x1340 [ 41.300375][ T12] kthread+0x367/0x460 [ 41.300377][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.300378][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.300380][ T12] ret_from_fork+0x474/0x6b0 [ 41.300382][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.300384][ T12] ? __switch_to+0x5a3/0xe00 [ 41.300386][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.300388][ T12] ret_from_fork_asm+0x11/0x20 [ 41.300391][ T12] [ 41.313275][ T12] vx0: left promiscuous mode [ 41.313597][ T12] br0: port 2(vx0) entered disabled state [ 41.316529][ T12] swp1: left allmulticast mode [ 41.316747][ T12] swp1: left promiscuous mode [ 41.316983][ T12] br0: port 1(swp1) entered disabled state [ 41.399169][ T12] vx0: left allmulticast mode [ 41.399377][ T12] vx0: left promiscuous mode [ 41.399621][ T12] br0: port 2(vx0) entered disabled state [ 41.400117][ T12] swp1: left allmulticast mode [ 41.400382][ T12] swp1: left promiscuous mode [ 41.400631][ T12] br0: port 1(swp1) entered disabled state [ 42.193242][ T1034] veth0: renamed from veth1 [ 42.448931][ T1069] br0: port 1(swp1) entered blocking state [ 42.448944][ T1069] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.448947][ T1069] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1069, name: ip [ 42.448948][ T1069] preempt_count: 1, expected: 0 [ 42.448949][ T1069] RCU nest depth: 0, expected: 0 [ 42.448950][ T1069] INFO: lockdep is turned off. [ 42.448951][ T1069] irq event stamp: 0 [ 42.448951][ T1069] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.448955][ T1069] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 42.448962][ T1069] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 42.448964][ T1069] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.448966][ T1069] Preemption disabled at: [ 42.448966][ T1069] [] vprintk_emit+0x31b/0x3e0 [ 42.448973][ T1069] CPU: 3 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.448976][ T1069] Tainted: [W]=WARN [ 42.448977][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.448979][ T1069] Call Trace: [ 42.448980][ T1069] [ 42.448981][ T1069] dump_stack_lvl+0x6f/0xa0 [ 42.448986][ T1069] ? vprintk_emit+0x31b/0x3e0 [ 42.448988][ T1069] __might_resched.cold+0x1fe/0x2c1 [ 42.448992][ T1069] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.448995][ T1069] ? __asan_memcpy+0x3c/0x60 [ 42.448999][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449001][ T1069] __kmalloc_noprof+0x443/0x760 [ 42.449004][ T1069] ? __rwlock_init+0x150/0x150 [ 42.449006][ T1069] ? alloc_buf.isra.0+0x4b/0x260 [ 42.449012][ T1069] ? do_raw_spin_unlock+0x59/0x250 [ 42.449013][ T1069] alloc_buf.isra.0+0x4b/0x260 [ 42.449016][ T1069] put_chars+0x1e1/0x2f0 [ 42.449017][ T1069] ? __send_to_port+0x420/0x420 [ 42.449019][ T1069] ? console_prepend_replay+0x20/0x20 [ 42.449021][ T1069] hvc_console_print+0x292/0x780 [ 42.449026][ T1069] ? hvc_write+0x3a0/0x3a0 [ 42.449028][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449029][ T1069] ? lock_acquire+0x13c/0x160 [ 42.449032][ T1069] console_emit_next_record+0x22f/0x4c0 [ 42.449034][ T1069] ? devkmsg_read+0x4b0/0x4b0 [ 42.449036][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449037][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449038][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449039][ T1069] ? lock_acquire+0x13c/0x160 [ 42.449041][ T1069] ? console_flush_one_record+0x111/0x710 [ 42.449043][ T1069] console_flush_one_record+0x46f/0x710 [ 42.449045][ T1069] ? console_emit_next_record+0x4c0/0x4c0 [ 42.449048][ T1069] console_unlock+0xee/0x1f0 [ 42.449050][ T1069] ? lock_acquire+0x13c/0x160 [ 42.449051][ T1069] ? console_flush_one_record+0x710/0x710 [ 42.449053][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449054][ T1069] ? lock_release+0x184/0x1f0 [ 42.449056][ T1069] ? lock_acquire+0xe0/0x160 [ 42.449057][ T1069] ? __rcu_read_lock+0x70/0x70 [ 42.449058][ T1069] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.449060][ T1069] ? vprintk_emit+0x320/0x3e0 [ 42.449062][ T1069] vprintk_emit+0x37c/0x3e0 [ 42.449063][ T1069] ? wake_up_klogd_work_func+0x90/0x90 [ 42.449064][ T1069] ? trace_contention_end+0xb3/0x180 [ 42.449066][ T1069] ? __mutex_lock+0x1db/0x1ea0 [ 42.449069][ T1069] ? __mutex_lock+0x9a3/0x1ea0 [ 42.449070][ T1069] _printk+0xc7/0x100 [ 42.449073][ T1069] ? snapshot_read.cold+0x21/0x21 [ 42.449075][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449076][ T1069] ? lock_release+0x184/0x1f0 [ 42.449078][ T1069] ? __mutex_unlock_slowpath+0x9e/0x740 [ 42.449079][ T1069] br_set_state+0x22f/0x430 [ 42.449084][ T1069] br_init_port+0xc4/0x200 [ 42.449085][ T1069] new_nbp+0x3a0/0x650 [ 42.449088][ T1069] br_add_if+0x212/0x1320 [ 42.449089][ T1069] ? _mutex_trylock_nest_lock+0x390/0x390 [ 42.449090][ T1069] ? is_bpf_text_address+0x72/0x110 [ 42.449094][ T1069] do_set_master+0x3b2/0x780 [ 42.449098][ T1069] do_setlink.isra.0+0x9ec/0x2a60 [ 42.449100][ T1069] ? stack_trace_save+0x93/0xc0 [ 42.449102][ T1069] ? rtnl_link_get_size+0x350/0x350 [ 42.449104][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449105][ T1069] ? stack_depot_save_flags+0x1bc/0x790 [ 42.449108][ T1069] ? kasan_save_stack+0x3d/0x50 [ 42.449110][ T1069] ? kasan_save_stack+0x2f/0x50 [ 42.449111][ T1069] ? kasan_save_track+0x14/0x30 [ 42.449112][ T1069] ? __kasan_kmalloc+0x7b/0x90 [ 42.449113][ T1069] ? __kmalloc_cache_noprof+0x29a/0x620 [ 42.449114][ T1069] ? rtnl_newlink+0x124/0x11b0 [ 42.449115][ T1069] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.449116][ T1069] ? netlink_rcv_skb+0x14e/0x3a0 [ 42.449119][ T1069] ? netlink_unicast+0x486/0x750 [ 42.449120][ T1069] ? netlink_sendmsg+0x75b/0xc90 [ 42.449122][ T1069] ? __sock_sendmsg+0xce/0x190 [ 42.449125][ T1069] ? ____sys_sendmsg+0x61a/0x860 [ 42.449126][ T1069] ? ___sys_sendmsg+0x14e/0x1d0 [ 42.449127][ T1069] ? __sys_sendmsg+0x12c/0x1d0 [ 42.449129][ T1069] ? do_syscall_64+0xff/0x530 [ 42.449131][ T1069] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.449134][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449135][ T1069] ? lock_acquire+0x13c/0x160 [ 42.449136][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449137][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449138][ T1069] ? trace_contention_end+0xb3/0x180 [ 42.449140][ T1069] ? __mutex_lock+0x1db/0x1ea0 [ 42.449141][ T1069] ? __mutex_lock+0x9a3/0x1ea0 [ 42.449142][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 42.449143][ T1069] ? ww_mutex_lock+0x160/0x160 [ 42.449144][ T1069] ? nla_get_range_signed+0x3d0/0x3d0 [ 42.449148][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449149][ T1069] ? __rtnl_newlink+0x3fa/0xa50 [ 42.449151][ T1069] rtnl_newlink+0x9f1/0x11b0 [ 42.449153][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449154][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 42.449155][ T1069] ? lock_acquire+0x13c/0x160 [ 42.449157][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449158][ T1069] ? is_bpf_text_address+0x3e/0x110 [ 42.449159][ T1069] ? is_bpf_text_address+0x72/0x110 [ 42.449161][ T1069] ? kernel_text_address+0x149/0x170 [ 42.449163][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449164][ T1069] ? cap_capable+0x1d7/0x3d0 [ 42.449167][ T1069] ? arch_stack_walk+0xed/0x130 [ 42.449170][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449171][ T1069] ? lock_acquire+0x13c/0x160 [ 42.449172][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449173][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 42.449175][ T1069] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.449176][ T1069] ? rtnl_link_fill+0x920/0x920 [ 42.449178][ T1069] ? filter_irq_stacks+0xd0/0xd0 [ 42.449179][ T1069] ? stack_depot_save_flags+0x1bc/0x790 [ 42.449181][ T1069] netlink_rcv_skb+0x14e/0x3a0 [ 42.449183][ T1069] ? rtnl_link_fill+0x920/0x920 [ 42.449184][ T1069] ? lock_release+0x184/0x1f0 [ 42.449186][ T1069] ? netlink_ack+0xcf0/0xcf0 [ 42.449187][ T1069] ? __netlink_lookup+0xb9/0x6b0 [ 42.449190][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449192][ T1069] ? lock_release+0x184/0x1f0 [ 42.449194][ T1069] netlink_unicast+0x486/0x750 [ 42.449198][ T1069] ? netlink_attachskb+0x810/0x810 [ 42.449201][ T1069] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.449203][ T1069] netlink_sendmsg+0x75b/0xc90 [ 42.449205][ T1069] ? netlink_unicast+0x750/0x750 [ 42.449207][ T1069] ? kernel_text_address+0x149/0x170 [ 42.449209][ T1069] ? lock_acquire+0x13c/0x160 [ 42.449211][ T1069] ? __import_iovec+0x36c/0x620 [ 42.449214][ T1069] __sock_sendmsg+0xce/0x190 [ 42.449216][ T1069] ____sys_sendmsg+0x61a/0x860 [ 42.449217][ T1069] ? copy_msghdr_from_user+0x279/0x420 [ 42.449219][ T1069] ? sock_write_iter+0x400/0x400 [ 42.449221][ T1069] ? move_addr_to_kernel+0x40/0x40 [ 42.449223][ T1069] ? filter_irq_stacks+0xd0/0xd0 [ 42.449226][ T1069] ___sys_sendmsg+0x14e/0x1d0 [ 42.449228][ T1069] ? copy_msghdr_from_user+0x420/0x420 [ 42.449233][ T1069] __sys_sendmsg+0x12c/0x1d0 [ 42.449235][ T1069] ? __sys_sendmsg_sock+0x20/0x20 [ 42.449238][ T1069] ? rcu_is_watching+0x16/0xd0 [ 42.449240][ T1069] do_syscall_64+0xff/0x530 [ 42.449242][ T1069] ? exc_page_fault+0xee/0x100 [ 42.449244][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.449246][ T1069] RIP: 0033:0x7fa23902154e [ 42.449248][ T1069] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.449250][ T1069] RSP: 002b:00007fff3ea77480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.449253][ T1069] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa23902154e [ 42.449255][ T1069] RDX: 0000000000000000 RSI: 00007fff3ea77530 RDI: 0000000000000005 [ 42.449256][ T1069] RBP: 00007fff3ea77490 R08: 0000000000000000 R09: 0000000000000000 [ 42.449257][ T1069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911778 [ 42.449258][ T1069] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3ea77c00 [ 42.449261][ T1069] [ 42.470746][ T1069] br0: port 1(swp1) entered disabled state [ 42.470969][ T1069] swp1: entered allmulticast mode [ 42.471632][ T1069] swp1: entered promiscuous mode [ 42.472066][ T1069] br0: port 1(swp1) entered blocking state [ 42.472270][ T1069] br0: port 1(swp1) entered forwarding state [ 42.520574][ T1071] br0: port 2(vx0) entered blocking state [ 42.520738][ T1071] br0: port 2(vx0) entered disabled state [ 42.520880][ T1071] vx0: entered allmulticast mode [ 42.521480][ T1071] vx0: entered promiscuous mode [ 42.521784][ T1071] br0: port 2(vx0) entered blocking state [ 42.521910][ T1071] br0: port 2(vx0) entered forwarding state [ 42.778996][ T1084] br0: port 1(swp1) entered blocking state [ 42.779207][ T1084] br0: port 1(swp1) entered disabled state [ 42.779381][ T1084] swp1: entered allmulticast mode [ 42.779975][ T1084] swp1: entered promiscuous mode [ 42.780658][ T1084] br0: port 1(swp1) entered blocking state [ 42.780816][ T1084] br0: port 1(swp1) entered forwarding state [ 42.829757][ T1086] br0: port 2(vx0) entered blocking state [ 42.829912][ T1086] br0: port 2(vx0) entered disabled state [ 42.830053][ T1086] vx0: entered allmulticast mode [ 42.830608][ T1086] vx0: entered promiscuous mode [ 42.830849][ T1086] br0: port 2(vx0) entered blocking state [ 42.830975][ T1086] br0: port 2(vx0) entered forwarding state [ 48.228004][ T62] br0: port 1(swp1) entered disabled state [ 48.228022][ T62] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.228024][ T62] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 62, name: kworker/u20:1 [ 48.228026][ T62] preempt_count: 202, expected: 0 [ 48.228026][ T62] RCU nest depth: 0, expected: 0 [ 48.228027][ T62] INFO: lockdep is turned off. [ 48.228028][ T62] irq event stamp: 24205 [ 48.228029][ T62] hardirqs last enabled at (24204): [] console_emit_next_record+0x3b6/0x4c0 [ 48.228038][ T62] hardirqs last disabled at (24205): [] console_emit_next_record+0x3d4/0x4c0 [ 48.228040][ T62] softirqs last enabled at (24164): [] __fib6_clean_all+0xff/0x290 [ 48.228044][ T62] softirqs last disabled at (24166): [] br_port_carrier_check+0x161/0x430 [ 48.228047][ T62] Preemption disabled at: [ 48.228048][ T62] [<0000000000000000>] 0x0 [ 48.228053][ T62] CPU: 3 UID: 0 PID: 62 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.228057][ T62] Tainted: [W]=WARN [ 48.228058][ T62] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.228059][ T62] Workqueue: events_unbound linkwatch_event [ 48.228065][ T62] Call Trace: [ 48.228067][ T62] [ 48.228068][ T62] dump_stack_lvl+0x6f/0xa0 [ 48.228073][ T62] __might_resched.cold+0x1fe/0x2c1 [ 48.228077][ T62] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.228080][ T62] ? rcu_is_watching+0x16/0xd0 [ 48.228083][ T62] __kmalloc_noprof+0x443/0x760 [ 48.228085][ T62] ? __rwlock_init+0x150/0x150 [ 48.228088][ T62] ? alloc_buf.isra.0+0x4b/0x260 [ 48.228093][ T62] ? do_raw_spin_unlock+0x59/0x250 [ 48.228094][ T62] alloc_buf.isra.0+0x4b/0x260 [ 48.228097][ T62] put_chars+0x1e1/0x2f0 [ 48.228098][ T62] ? __send_to_port+0x420/0x420 [ 48.228100][ T62] ? printk_get_next_message+0x240/0x650 [ 48.228102][ T62] ? console_prepend_replay+0x20/0x20 [ 48.228104][ T62] hvc_console_print+0x292/0x780 [ 48.228108][ T62] ? hvc_write+0x3a0/0x3a0 [ 48.228110][ T62] ? __rwlock_init+0x150/0x150 [ 48.228112][ T62] ? rcu_is_watching+0x16/0xd0 [ 48.228113][ T62] ? rcu_is_watching+0x16/0xd0 [ 48.228114][ T62] ? lock_acquire+0x13c/0x160 [ 48.228116][ T62] console_emit_next_record+0x22f/0x4c0 [ 48.228119][ T62] ? devkmsg_read+0x4b0/0x4b0 [ 48.228121][ T62] ? rcu_is_watching+0x16/0xd0 [ 48.228122][ T62] ? rcu_is_watching+0x16/0xd0 [ 48.228122][ T62] ? rcu_is_watching+0x16/0xd0 [ 48.228123][ T62] ? lock_acquire+0x13c/0x160 [ 48.228125][ T62] ? console_flush_one_record+0x111/0x710 [ 48.228127][ T62] console_flush_one_record+0x46f/0x710 [ 48.228129][ T62] ? console_emit_next_record+0x4c0/0x4c0 [ 48.228132][ T62] console_unlock+0xee/0x1f0 [ 48.228134][ T62] ? lock_acquire+0x13c/0x160 [ 48.228135][ T62] ? console_flush_one_record+0x710/0x710 [ 48.228137][ T62] ? rcu_is_watching+0x16/0xd0 [ 48.228138][ T62] ? lock_release+0x184/0x1f0 [ 48.228139][ T62] ? lock_acquire+0xe0/0x160 [ 48.228140][ T62] ? __rcu_read_lock+0x70/0x70 [ 48.228142][ T62] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.228144][ T62] ? vprintk_emit+0x320/0x3e0 [ 48.228145][ T62] vprintk_emit+0x37c/0x3e0 [ 48.228147][ T62] ? wake_up_klogd_work_func+0x90/0x90 [ 48.228148][ T62] ? rcu_is_watching+0x16/0xd0 [ 48.228149][ T62] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.228153][ T62] _printk+0xc7/0x100 [ 48.228155][ T62] ? snapshot_read.cold+0x21/0x21 [ 48.228157][ T62] ? lock_acquire+0x13c/0x160 [ 48.228159][ T62] ? fib6_del+0x320/0x320 [ 48.228161][ T62] br_set_state+0x22f/0x430 [ 48.228164][ T62] br_stp_disable_port+0x11f/0x390 [ 48.228166][ T62] br_port_carrier_check+0x365/0x430 [ 48.228168][ T62] br_device_event+0x52d/0x8f0 [ 48.228170][ T62] ? packet_sendmsg_spkt+0x1360/0x1360 [ 48.228172][ T62] ? addrconf_notify+0x500/0xf30 [ 48.228175][ T62] notifier_call_chain+0xae/0x300 [ 48.228179][ T62] netif_state_change+0x139/0x3d0 [ 48.228182][ T62] ? dev_deactivate+0xc1/0x210 [ 48.228184][ T62] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 48.228186][ T62] ? rfc2863_policy+0x1a0/0x310 [ 48.228188][ T62] ? linkwatch_do_dev+0x9c/0xd0 [ 48.228189][ T62] __linkwatch_run_queue+0x350/0x850 [ 48.228191][ T62] ? linkwatch_do_dev+0xd0/0xd0 [ 48.228193][ T62] linkwatch_event+0x7f/0xb0 [ 48.228195][ T62] ? __linkwatch_run_queue+0x850/0x850 [ 48.228198][ T62] process_one_work+0xe3e/0x1560 [ 48.228203][ T62] ? __queue_delayed_work+0x470/0x470 [ 48.228205][ T62] ? lock_acquire.part.0+0xd4/0x280 [ 48.228207][ T62] ? __rwlock_init+0x150/0x150 [ 48.228209][ T62] worker_thread+0x4f1/0xd60 [ 48.228212][ T62] ? rescuer_thread+0x1340/0x1340 [ 48.228214][ T62] kthread+0x367/0x460 [ 48.228216][ T62] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.228217][ T62] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.228219][ T62] ret_from_fork+0x474/0x6b0 [ 48.228222][ T62] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.228224][ T62] ? __switch_to+0x5a3/0xe00 [ 48.228227][ T62] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.228228][ T62] ret_from_fork_asm+0x11/0x20 [ 48.228232][ T62] [ 49.236322][ T36] br0: port 1(swp1) entered disabled state [ 49.236340][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.236343][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 49.236344][ T36] preempt_count: 202, expected: 0 [ 49.236345][ T36] RCU nest depth: 0, expected: 0 [ 49.236346][ T36] INFO: lockdep is turned off. [ 49.236347][ T36] irq event stamp: 85248 [ 49.236348][ T36] hardirqs last enabled at (85247): [] _raw_spin_unlock_irq+0x28/0x50 [ 49.236357][ T36] hardirqs last disabled at (85248): [] __schedule+0x1246/0x20e0 [ 49.236360][ T36] softirqs last enabled at (85210): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 49.236363][ T36] softirqs last disabled at (85208): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 49.236365][ T36] Preemption disabled at: [ 49.236366][ T36] [<0000000000000000>] 0x0 [ 49.236372][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.236375][ T36] Tainted: [W]=WARN [ 49.236376][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.236378][ T36] Workqueue: events_unbound linkwatch_event [ 49.236384][ T36] Call Trace: [ 49.236385][ T36] [ 49.236387][ T36] dump_stack_lvl+0x6f/0xa0 [ 49.236393][ T36] __might_resched.cold+0x1fe/0x2c1 [ 49.236397][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.236401][ T36] ? lock_release+0x184/0x1f0 [ 49.236404][ T36] ? rcu_is_watching+0x16/0xd0 [ 49.236407][ T36] __kmalloc_noprof+0x443/0x760 [ 49.236409][ T36] ? __rwlock_init+0x150/0x150 [ 49.236412][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 49.236416][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 49.236418][ T36] alloc_buf.isra.0+0x4b/0x260 [ 49.236421][ T36] put_chars+0x1e1/0x2f0 [ 49.236422][ T36] ? __send_to_port+0x420/0x420 [ 49.236424][ T36] ? printk_get_next_message+0x240/0x650 [ 49.236427][ T36] ? console_prepend_replay+0x20/0x20 [ 49.236429][ T36] hvc_console_print+0x292/0x780 [ 49.236434][ T36] ? hvc_write+0x3a0/0x3a0 [ 49.236436][ T36] ? __rwlock_init+0x150/0x150 [ 49.236437][ T36] ? rcu_is_watching+0x16/0xd0 [ 49.236439][ T36] ? rcu_is_watching+0x16/0xd0 [ 49.236440][ T36] ? lock_acquire+0x13c/0x160 [ 49.236442][ T36] console_emit_next_record+0x22f/0x4c0 [ 49.236445][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 49.236447][ T36] ? rcu_is_watching+0x16/0xd0 [ 49.236448][ T36] ? rcu_is_watching+0x16/0xd0 [ 49.236449][ T36] ? rcu_is_watching+0x16/0xd0 [ 49.236450][ T36] ? lock_acquire+0x13c/0x160 [ 49.236452][ T36] ? console_flush_one_record+0x111/0x710 [ 49.236454][ T36] console_flush_one_record+0x46f/0x710 [ 49.236456][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 49.236459][ T36] console_unlock+0xee/0x1f0 [ 49.236461][ T36] ? lock_acquire+0x13c/0x160 [ 49.236462][ T36] ? console_flush_one_record+0x710/0x710 [ 49.236464][ T36] ? rcu_is_watching+0x16/0xd0 [ 49.236465][ T36] ? lock_release+0x184/0x1f0 [ 49.236467][ T36] ? lock_acquire+0xe0/0x160 [ 49.236468][ T36] ? __rcu_read_lock+0x70/0x70 [ 49.236470][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.236472][ T36] ? vprintk_emit+0x320/0x3e0 [ 49.236474][ T36] vprintk_emit+0x37c/0x3e0 [ 49.236475][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 49.236477][ T36] ? rcu_is_watching+0x16/0xd0 [ 49.236478][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.236482][ T36] _printk+0xc7/0x100 [ 49.236484][ T36] ? snapshot_read.cold+0x21/0x21 [ 49.236486][ T36] ? lock_acquire+0x13c/0x160 [ 49.236488][ T36] ? fib6_del+0x320/0x320 [ 49.236491][ T36] br_set_state+0x22f/0x430 [ 49.236495][ T36] br_stp_disable_port+0x11f/0x390 [ 49.236497][ T36] br_port_carrier_check+0x365/0x430 [ 49.236499][ T36] br_device_event+0x52d/0x8f0 [ 49.236502][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 49.236504][ T36] ? addrconf_notify+0x500/0xf30 [ 49.236506][ T36] notifier_call_chain+0xae/0x300 [ 49.236509][ T36] netif_state_change+0x139/0x3d0 [ 49.236513][ T36] ? dev_deactivate+0xc1/0x210 [ 49.236515][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 49.236517][ T36] ? rfc2863_policy+0x1a0/0x310 [ 49.236519][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 49.236520][ T36] __linkwatch_run_queue+0x350/0x850 [ 49.236522][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 49.236523][ T36] ? debug_object_active_state+0x430/0x430 [ 49.236527][ T36] linkwatch_event+0x7f/0xb0 [ 49.236528][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 49.236530][ T36] process_one_work+0xe3e/0x1560 [ 49.236540][ T36] ? __queue_delayed_work+0x470/0x470 [ 49.236543][ T36] ? __rwlock_init+0x150/0x150 [ 49.236545][ T36] worker_thread+0x4f1/0xd60 [ 49.236548][ T36] ? rescuer_thread+0x1340/0x1340 [ 49.236549][ T36] kthread+0x367/0x460 [ 49.236551][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.236553][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.236555][ T36] ret_from_fork+0x474/0x6b0 [ 49.236558][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.236560][ T36] ? __switch_to+0x5a3/0xe00 [ 49.236562][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.236564][ T36] ret_from_fork_asm+0x11/0x20 [ 49.236567][ T36] [ 55.362748][ T12] vx0: left allmulticast mode [ 55.362764][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.362766][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 55.362768][ T12] preempt_count: 1, expected: 0 [ 55.362769][ T12] RCU nest depth: 0, expected: 0 [ 55.362770][ T12] INFO: lockdep is turned off. [ 55.362771][ T12] irq event stamp: 13862 [ 55.362771][ T12] hardirqs last enabled at (13861): [] _raw_spin_unlock_irq+0x28/0x50 [ 55.362779][ T12] hardirqs last disabled at (13862): [] __schedule+0x1246/0x20e0 [ 55.362782][ T12] softirqs last enabled at (13722): [] __fib6_clean_all+0xff/0x290 [ 55.362786][ T12] softirqs last disabled at (13716): [] __fib6_clean_all+0xd9/0x290 [ 55.362788][ T12] Preemption disabled at: [ 55.362788][ T12] [] vprintk_emit+0x31b/0x3e0 [ 55.362795][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.362799][ T12] Tainted: [W]=WARN [ 55.362799][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.362801][ T12] Workqueue: netns cleanup_net [ 55.362807][ T12] Call Trace: [ 55.362808][ T12] [ 55.362809][ T12] dump_stack_lvl+0x6f/0xa0 [ 55.362815][ T12] ? vprintk_emit+0x31b/0x3e0 [ 55.362816][ T12] __might_resched.cold+0x1fe/0x2c1 [ 55.362819][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 55.362822][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.362825][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362827][ T12] __kmalloc_noprof+0x443/0x760 [ 55.362830][ T12] ? __rwlock_init+0x150/0x150 [ 55.362833][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 55.362838][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 55.362839][ T12] alloc_buf.isra.0+0x4b/0x260 [ 55.362842][ T12] put_chars+0x1e1/0x2f0 [ 55.362843][ T12] ? __send_to_port+0x420/0x420 [ 55.362845][ T12] ? console_prepend_replay+0x20/0x20 [ 55.362847][ T12] hvc_console_print+0x292/0x780 [ 55.362852][ T12] ? hvc_write+0x3a0/0x3a0 [ 55.362853][ T12] ? vsnprintf+0x527/0x1700 [ 55.362855][ T12] ? __rwlock_init+0x150/0x150 [ 55.362857][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362858][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362860][ T12] console_emit_next_record+0x22f/0x4c0 [ 55.362862][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 55.362864][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362865][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362866][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362867][ T12] ? lock_acquire+0x13c/0x160 [ 55.362870][ T12] ? console_flush_one_record+0x111/0x710 [ 55.362871][ T12] console_flush_one_record+0x46f/0x710 [ 55.362874][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 55.362876][ T12] console_unlock+0xee/0x1f0 [ 55.362878][ T12] ? lock_acquire+0x13c/0x160 [ 55.362880][ T12] ? console_flush_one_record+0x710/0x710 [ 55.362881][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362882][ T12] ? lock_release+0x184/0x1f0 [ 55.362883][ T12] ? lock_acquire+0xe0/0x160 [ 55.362885][ T12] ? __rcu_read_lock+0x70/0x70 [ 55.362886][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.362888][ T12] ? vprintk_emit+0x320/0x3e0 [ 55.362890][ T12] vprintk_emit+0x37c/0x3e0 [ 55.362891][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 55.362892][ T12] ? cleanup_net+0x431/0x940 [ 55.362894][ T12] ? worker_thread+0x4f1/0xd60 [ 55.362896][ T12] ? kthread+0x367/0x460 [ 55.362898][ T12] ? ret_from_fork+0x474/0x6b0 [ 55.362901][ T12] ? ret_from_fork_asm+0x11/0x20 [ 55.362904][ T12] _printk+0xc7/0x100 [ 55.362907][ T12] ? snapshot_read.cold+0x21/0x21 [ 55.362909][ T12] ? netdev_name+0x43/0x60 [ 55.362912][ T12] ? __netdev_printk+0x17f/0x1d0 [ 55.362914][ T12] netdev_info+0xe2/0x116 [ 55.362917][ T12] ? netdev_notice+0x120/0x120 [ 55.362919][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362920][ T12] ? __up_read+0x355/0x9e0 [ 55.362921][ T12] ? trace_hardirqs_on+0x36/0x40 [ 55.362924][ T12] ? down_write_nested+0x200/0x200 [ 55.362925][ T12] ? mutex_is_locked+0x1c/0x50 [ 55.362927][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 55.362929][ T12] dev_set_allmulti+0xa6/0x240 [ 55.362931][ T12] del_nbp+0xb7/0xc10 [ 55.362935][ T12] br_dev_delete+0x9d/0x1e0 [ 55.362937][ T12] br_net_exit_rtnl+0xb8/0x110 [ 55.362940][ T12] ops_undo_list+0x5be/0x8f0 [ 55.362942][ T12] ? netns_install+0x2a0/0x2a0 [ 55.362943][ T12] ? idr_destroy+0x121/0x250 [ 55.362946][ T12] cleanup_net+0x431/0x940 [ 55.362948][ T12] ? net_passive_dec+0x230/0x230 [ 55.362950][ T12] ? update_load_avg+0x141/0xf00 [ 55.362952][ T12] ? lock_acquire+0x13c/0x160 [ 55.362954][ T12] ? rcu_is_watching+0x16/0xd0 [ 55.362955][ T12] process_one_work+0xe3e/0x1560 [ 55.362958][ T12] ? __queue_delayed_work+0x470/0x470 [ 55.362960][ T12] ? find_held_lock+0x2b/0x80 [ 55.362962][ T12] ? __rwlock_init+0x150/0x150 [ 55.362965][ T12] worker_thread+0x4f1/0xd60 [ 55.362968][ T12] ? rescuer_thread+0x1340/0x1340 [ 55.362969][ T12] kthread+0x367/0x460 [ 55.362971][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.362973][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 55.362974][ T12] ret_from_fork+0x474/0x6b0 [ 55.362976][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.362978][ T12] ? __switch_to+0x5a3/0xe00 [ 55.362981][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 55.362982][ T12] ret_from_fork_asm+0x11/0x20 [ 55.362985][ T12] [ 55.375756][ T12] vx0: left promiscuous mode [ 55.375945][ T12] br0: port 2(vx0) entered disabled state [ 55.376480][ T12] swp1: left allmulticast mode [ 55.376620][ T12] swp1: left promiscuous mode [ 55.376833][ T12] br0: port 1(swp1) entered disabled state [ 55.458950][ T12] vx0: left allmulticast mode [ 55.459101][ T12] vx0: left promiscuous mode [ 55.459384][ T12] br0: port 2(vx0) entered disabled state [ 55.459863][ T12] swp1: left allmulticast mode [ 55.460010][ T12] swp1: left promiscuous mode [ 55.460201][ T12] br0: port 1(swp1) entered disabled state [ 56.095148][ T1320] veth0: renamed from veth1 [ 56.362375][ T1354] br0: port 1(swp1) entered blocking state [ 56.362389][ T1354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.362392][ T1354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1354, name: ip [ 56.362393][ T1354] preempt_count: 1, expected: 0 [ 56.362394][ T1354] RCU nest depth: 0, expected: 0 [ 56.362395][ T1354] INFO: lockdep is turned off. [ 56.362396][ T1354] irq event stamp: 0 [ 56.362397][ T1354] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 56.362401][ T1354] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 56.362407][ T1354] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 56.362409][ T1354] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 56.362411][ T1354] Preemption disabled at: [ 56.362411][ T1354] [] vprintk_emit+0x31b/0x3e0 [ 56.362418][ T1354] CPU: 2 UID: 0 PID: 1354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.362421][ T1354] Tainted: [W]=WARN [ 56.362422][ T1354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.362424][ T1354] Call Trace: [ 56.362426][ T1354] [ 56.362427][ T1354] dump_stack_lvl+0x6f/0xa0 [ 56.362432][ T1354] ? vprintk_emit+0x31b/0x3e0 [ 56.362433][ T1354] __might_resched.cold+0x1fe/0x2c1 [ 56.362437][ T1354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.362441][ T1354] ? __asan_memcpy+0x3c/0x60 [ 56.362444][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362447][ T1354] __kmalloc_noprof+0x443/0x760 [ 56.362449][ T1354] ? __rwlock_init+0x150/0x150 [ 56.362452][ T1354] ? alloc_buf.isra.0+0x4b/0x260 [ 56.362457][ T1354] ? do_raw_spin_unlock+0x59/0x250 [ 56.362459][ T1354] alloc_buf.isra.0+0x4b/0x260 [ 56.362461][ T1354] put_chars+0x1e1/0x2f0 [ 56.362463][ T1354] ? __send_to_port+0x420/0x420 [ 56.362465][ T1354] ? console_prepend_replay+0x20/0x20 [ 56.362467][ T1354] hvc_console_print+0x292/0x780 [ 56.362472][ T1354] ? hvc_write+0x3a0/0x3a0 [ 56.362474][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362475][ T1354] ? lock_acquire+0x13c/0x160 [ 56.362477][ T1354] console_emit_next_record+0x22f/0x4c0 [ 56.362480][ T1354] ? devkmsg_read+0x4b0/0x4b0 [ 56.362482][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362483][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362484][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362485][ T1354] ? lock_acquire+0x13c/0x160 [ 56.362487][ T1354] ? console_flush_one_record+0x111/0x710 [ 56.362488][ T1354] console_flush_one_record+0x46f/0x710 [ 56.362491][ T1354] ? console_emit_next_record+0x4c0/0x4c0 [ 56.362494][ T1354] console_unlock+0xee/0x1f0 [ 56.362495][ T1354] ? lock_acquire+0x13c/0x160 [ 56.362497][ T1354] ? console_flush_one_record+0x710/0x710 [ 56.362499][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362500][ T1354] ? lock_release+0x184/0x1f0 [ 56.362501][ T1354] ? lock_acquire+0xe0/0x160 [ 56.362503][ T1354] ? __rcu_read_lock+0x70/0x70 [ 56.362504][ T1354] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.362506][ T1354] ? vprintk_emit+0x320/0x3e0 [ 56.362507][ T1354] vprintk_emit+0x37c/0x3e0 [ 56.362509][ T1354] ? wake_up_klogd_work_func+0x90/0x90 [ 56.362510][ T1354] ? trace_contention_end+0xb3/0x180 [ 56.362512][ T1354] ? __mutex_lock+0x1db/0x1ea0 [ 56.362515][ T1354] ? __mutex_lock+0x9a3/0x1ea0 [ 56.362516][ T1354] _printk+0xc7/0x100 [ 56.362519][ T1354] ? snapshot_read.cold+0x21/0x21 [ 56.362521][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362522][ T1354] ? lock_release+0x184/0x1f0 [ 56.362523][ T1354] ? __mutex_unlock_slowpath+0x9e/0x740 [ 56.362525][ T1354] br_set_state+0x22f/0x430 [ 56.362529][ T1354] br_init_port+0xc4/0x200 [ 56.362531][ T1354] new_nbp+0x3a0/0x650 [ 56.362533][ T1354] br_add_if+0x212/0x1320 [ 56.362535][ T1354] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.362536][ T1354] ? is_bpf_text_address+0x72/0x110 [ 56.362540][ T1354] do_set_master+0x3b2/0x780 [ 56.362543][ T1354] do_setlink.isra.0+0x9ec/0x2a60 [ 56.362545][ T1354] ? stack_trace_save+0x93/0xc0 [ 56.362548][ T1354] ? rtnl_link_get_size+0x350/0x350 [ 56.362549][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362550][ T1354] ? stack_depot_save_flags+0x1bc/0x790 [ 56.362553][ T1354] ? kasan_save_stack+0x3d/0x50 [ 56.362555][ T1354] ? kasan_save_stack+0x2f/0x50 [ 56.362556][ T1354] ? kasan_save_track+0x14/0x30 [ 56.362557][ T1354] ? __kasan_kmalloc+0x7b/0x90 [ 56.362558][ T1354] ? __kmalloc_cache_noprof+0x29a/0x620 [ 56.362559][ T1354] ? rtnl_newlink+0x124/0x11b0 [ 56.362560][ T1354] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.362561][ T1354] ? netlink_rcv_skb+0x14e/0x3a0 [ 56.362568][ T1354] ? netlink_unicast+0x486/0x750 [ 56.362569][ T1354] ? netlink_sendmsg+0x75b/0xc90 [ 56.362571][ T1354] ? __sock_sendmsg+0xce/0x190 [ 56.362573][ T1354] ? ____sys_sendmsg+0x61a/0x860 [ 56.362575][ T1354] ? ___sys_sendmsg+0x14e/0x1d0 [ 56.362576][ T1354] ? __sys_sendmsg+0x12c/0x1d0 [ 56.362578][ T1354] ? do_syscall_64+0xff/0x530 [ 56.362581][ T1354] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.362583][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362584][ T1354] ? lock_acquire+0x13c/0x160 [ 56.362586][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362587][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362588][ T1354] ? trace_contention_end+0xb3/0x180 [ 56.362589][ T1354] ? __mutex_lock+0x1db/0x1ea0 [ 56.362590][ T1354] ? __mutex_lock+0x9a3/0x1ea0 [ 56.362591][ T1354] ? rtnl_newlink+0x9a8/0x11b0 [ 56.362592][ T1354] ? ww_mutex_lock+0x160/0x160 [ 56.362593][ T1354] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.362596][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362598][ T1354] ? __rtnl_newlink+0x3fa/0xa50 [ 56.362600][ T1354] rtnl_newlink+0x9f1/0x11b0 [ 56.362601][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362603][ T1354] ? rtnl_bridge_getlink+0x850/0x850 [ 56.362604][ T1354] ? lock_acquire+0x13c/0x160 [ 56.362605][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362607][ T1354] ? is_bpf_text_address+0x3e/0x110 [ 56.362608][ T1354] ? is_bpf_text_address+0x72/0x110 [ 56.362609][ T1354] ? kernel_text_address+0x149/0x170 [ 56.362611][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362612][ T1354] ? cap_capable+0x1d7/0x3d0 [ 56.362615][ T1354] ? arch_stack_walk+0xed/0x130 [ 56.362618][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362619][ T1354] ? lock_acquire+0x13c/0x160 [ 56.362620][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362621][ T1354] ? rtnl_bridge_getlink+0x850/0x850 [ 56.362623][ T1354] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.362624][ T1354] ? rtnl_link_fill+0x920/0x920 [ 56.362625][ T1354] ? filter_irq_stacks+0xd0/0xd0 [ 56.362627][ T1354] ? stack_depot_save_flags+0x1bc/0x790 [ 56.362629][ T1354] netlink_rcv_skb+0x14e/0x3a0 [ 56.362631][ T1354] ? rtnl_link_fill+0x920/0x920 [ 56.362632][ T1354] ? lock_release+0x184/0x1f0 [ 56.362634][ T1354] ? netlink_ack+0xcf0/0xcf0 [ 56.362635][ T1354] ? __netlink_lookup+0xb9/0x6b0 [ 56.362638][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362639][ T1354] ? lock_release+0x184/0x1f0 [ 56.362641][ T1354] netlink_unicast+0x486/0x750 [ 56.362643][ T1354] ? netlink_attachskb+0x810/0x810 [ 56.362645][ T1354] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.362647][ T1354] netlink_sendmsg+0x75b/0xc90 [ 56.362649][ T1354] ? netlink_unicast+0x750/0x750 [ 56.362650][ T1354] ? kernel_text_address+0x149/0x170 [ 56.362652][ T1354] ? lock_acquire+0x13c/0x160 [ 56.362653][ T1354] ? __import_iovec+0x36c/0x620 [ 56.362657][ T1354] __sock_sendmsg+0xce/0x190 [ 56.362658][ T1354] ____sys_sendmsg+0x61a/0x860 [ 56.362660][ T1354] ? copy_msghdr_from_user+0x279/0x420 [ 56.362662][ T1354] ? sock_write_iter+0x400/0x400 [ 56.362663][ T1354] ? move_addr_to_kernel+0x40/0x40 [ 56.362664][ T1354] ? filter_irq_stacks+0xd0/0xd0 [ 56.362667][ T1354] ___sys_sendmsg+0x14e/0x1d0 [ 56.362669][ T1354] ? copy_msghdr_from_user+0x420/0x420 [ 56.362673][ T1354] __sys_sendmsg+0x12c/0x1d0 [ 56.362675][ T1354] ? __sys_sendmsg_sock+0x20/0x20 [ 56.362678][ T1354] ? rcu_is_watching+0x16/0xd0 [ 56.362679][ T1354] do_syscall_64+0xff/0x530 [ 56.362681][ T1354] ? exc_page_fault+0xee/0x100 [ 56.362683][ T1354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.362684][ T1354] RIP: 0033:0x7f36bcd6254e [ 56.362686][ T1354] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 56.362688][ T1354] RSP: 002b:00007ffd7b887b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.362691][ T1354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36bcd6254e [ 56.362693][ T1354] RDX: 0000000000000000 RSI: 00007ffd7b887c30 RDI: 0000000000000005 [ 56.362693][ T1354] RBP: 00007ffd7b887b90 R08: 0000000000000000 R09: 0000000000000000 [ 56.362694][ T1354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911786 [ 56.362695][ T1354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7b888300 [ 56.362697][ T1354] [ 56.389656][ T1354] br0: port 1(swp1) entered disabled state [ 56.389875][ T1354] swp1: entered allmulticast mode [ 56.390554][ T1354] swp1: entered promiscuous mode [ 56.391001][ T1354] br0: port 1(swp1) entered blocking state [ 56.391192][ T1354] br0: port 1(swp1) entered forwarding state [ 56.435371][ T1356] br0: port 2(vx0) entered blocking state [ 56.435516][ T1356] br0: port 2(vx0) entered disabled state [ 56.435653][ T1356] vx0: entered allmulticast mode [ 56.436393][ T1356] vx0: entered promiscuous mode [ 56.436644][ T1356] br0: port 2(vx0) entered blocking state [ 56.436776][ T1356] br0: port 2(vx0) entered forwarding state [ 56.682331][ T1369] br0: port 1(swp1) entered blocking state [ 56.682560][ T1369] br0: port 1(swp1) entered disabled state [ 56.686651][ T1369] swp1: entered allmulticast mode [ 56.690530][ T1369] swp1: entered promiscuous mode [ 56.690983][ T1369] br0: port 1(swp1) entered blocking state [ 56.691181][ T1369] br0: port 1(swp1) entered forwarding state [ 56.730365][ T1371] br0: port 2(vx0) entered blocking state [ 56.730552][ T1371] br0: port 2(vx0) entered disabled state [ 56.730748][ T1371] vx0: entered allmulticast mode [ 56.731357][ T1371] vx0: entered promiscuous mode [ 56.731714][ T1371] br0: port 2(vx0) entered blocking state [ 56.731882][ T1371] br0: port 2(vx0) entered forwarding state [ 61.958100][ T58] br0: port 1(swp1) entered disabled state [ 61.958118][ T58] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.958120][ T58] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 58, name: kworker/u19:1 [ 61.958122][ T58] preempt_count: 202, expected: 0 [ 61.958123][ T58] RCU nest depth: 0, expected: 0 [ 61.958124][ T58] INFO: lockdep is turned off. [ 61.958125][ T58] irq event stamp: 19610 [ 61.958126][ T58] hardirqs last enabled at (19609): [] _raw_spin_unlock_irq+0x28/0x50 [ 61.958134][ T58] hardirqs last disabled at (19610): [] __schedule+0x1246/0x20e0 [ 61.958137][ T58] softirqs last enabled at (15446): [] handle_softirqs+0x67c/0x900 [ 61.958141][ T58] softirqs last disabled at (15307): [] __irq_exit_rcu+0x145/0x1c0 [ 61.958144][ T58] Preemption disabled at: [ 61.958144][ T58] [<0000000000000000>] 0x0 [ 61.958151][ T58] CPU: 2 UID: 0 PID: 58 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.958154][ T58] Tainted: [W]=WARN [ 61.958155][ T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.958157][ T58] Workqueue: events_unbound linkwatch_event [ 61.958163][ T58] Call Trace: [ 61.958165][ T58] [ 61.958166][ T58] dump_stack_lvl+0x6f/0xa0 [ 61.958172][ T58] __might_resched.cold+0x1fe/0x2c1 [ 61.958175][ T58] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.958179][ T58] ? rcu_is_watching+0x16/0xd0 [ 61.958182][ T58] __kmalloc_noprof+0x443/0x760 [ 61.958184][ T58] ? __rwlock_init+0x150/0x150 [ 61.958187][ T58] ? alloc_buf.isra.0+0x4b/0x260 [ 61.958192][ T58] ? do_raw_spin_unlock+0x59/0x250 [ 61.958193][ T58] alloc_buf.isra.0+0x4b/0x260 [ 61.958199][ T58] put_chars+0x1e1/0x2f0 [ 61.958200][ T58] ? __send_to_port+0x420/0x420 [ 61.958202][ T58] ? printk_get_next_message+0x240/0x650 [ 61.958205][ T58] ? console_prepend_replay+0x20/0x20 [ 61.958208][ T58] hvc_console_print+0x292/0x780 [ 61.958213][ T58] ? hvc_write+0x3a0/0x3a0 [ 61.958215][ T58] ? __rwlock_init+0x150/0x150 [ 61.958217][ T58] ? rcu_is_watching+0x16/0xd0 [ 61.958218][ T58] ? rcu_is_watching+0x16/0xd0 [ 61.958219][ T58] ? lock_acquire+0x13c/0x160 [ 61.958222][ T58] console_emit_next_record+0x22f/0x4c0 [ 61.958225][ T58] ? devkmsg_read+0x4b0/0x4b0 [ 61.958227][ T58] ? rcu_is_watching+0x16/0xd0 [ 61.958228][ T58] ? rcu_is_watching+0x16/0xd0 [ 61.958229][ T58] ? rcu_is_watching+0x16/0xd0 [ 61.958230][ T58] ? lock_acquire+0x13c/0x160 [ 61.958232][ T58] ? console_flush_one_record+0x111/0x710 [ 61.958233][ T58] console_flush_one_record+0x46f/0x710 [ 61.958236][ T58] ? console_emit_next_record+0x4c0/0x4c0 [ 61.958239][ T58] console_unlock+0xee/0x1f0 [ 61.958240][ T58] ? lock_acquire+0x13c/0x160 [ 61.958242][ T58] ? console_flush_one_record+0x710/0x710 [ 61.958244][ T58] ? rcu_is_watching+0x16/0xd0 [ 61.958245][ T58] ? lock_release+0x184/0x1f0 [ 61.958246][ T58] ? lock_acquire+0xe0/0x160 [ 61.958248][ T58] ? __rcu_read_lock+0x70/0x70 [ 61.958249][ T58] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.958251][ T58] ? vprintk_emit+0x320/0x3e0 [ 61.958253][ T58] vprintk_emit+0x37c/0x3e0 [ 61.958255][ T58] ? wake_up_klogd_work_func+0x90/0x90 [ 61.958256][ T58] ? rcu_is_watching+0x16/0xd0 [ 61.958257][ T58] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 61.958260][ T58] _printk+0xc7/0x100 [ 61.958263][ T58] ? snapshot_read.cold+0x21/0x21 [ 61.958265][ T58] ? lock_acquire+0x13c/0x160 [ 61.958267][ T58] ? fib6_del+0x320/0x320 [ 61.958270][ T58] br_set_state+0x22f/0x430 [ 61.958274][ T58] br_stp_disable_port+0x11f/0x390 [ 61.958276][ T58] br_port_carrier_check+0x365/0x430 [ 61.958278][ T58] br_device_event+0x52d/0x8f0 [ 61.958281][ T58] ? packet_sendmsg_spkt+0x1360/0x1360 [ 61.958283][ T58] ? addrconf_notify+0x500/0xf30 [ 61.958285][ T58] notifier_call_chain+0xae/0x300 [ 61.958289][ T58] netif_state_change+0x139/0x3d0 [ 61.958292][ T58] ? dev_deactivate+0xc1/0x210 [ 61.958295][ T58] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 61.958297][ T58] ? rfc2863_policy+0x1a0/0x310 [ 61.958298][ T58] ? linkwatch_do_dev+0x9c/0xd0 [ 61.958299][ T58] __linkwatch_run_queue+0x350/0x850 [ 61.958301][ T58] ? linkwatch_do_dev+0xd0/0xd0 [ 61.958303][ T58] ? debug_object_active_state+0x430/0x430 [ 61.958306][ T58] linkwatch_event+0x7f/0xb0 [ 61.958307][ T58] ? __linkwatch_run_queue+0x850/0x850 [ 61.958309][ T58] process_one_work+0xe3e/0x1560 [ 61.958313][ T58] ? __queue_delayed_work+0x470/0x470 [ 61.958315][ T58] ? find_held_lock+0x2b/0x80 [ 61.958317][ T58] ? __rwlock_init+0x150/0x150 [ 61.958319][ T58] worker_thread+0x4f1/0xd60 [ 61.958322][ T58] ? rescuer_thread+0x1340/0x1340 [ 61.958324][ T58] kthread+0x367/0x460 [ 61.958326][ T58] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 61.958327][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 61.958329][ T58] ret_from_fork+0x474/0x6b0 [ 61.958332][ T58] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.958334][ T58] ? __switch_to+0x5a3/0xe00 [ 61.958337][ T58] ? kthread_affine_preferred+0x4c0/0x4c0 [ 61.958339][ T58] ret_from_fork_asm+0x11/0x20 [ 61.958342][ T58] [ 92.040920][ T12] vx0: left allmulticast mode [ 92.040936][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.040939][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 92.040941][ T12] preempt_count: 1, expected: 0 [ 92.040941][ T12] RCU nest depth: 0, expected: 0 [ 92.040942][ T12] INFO: lockdep is turned off. [ 92.040943][ T12] irq event stamp: 13862 [ 92.040944][ T12] hardirqs last enabled at (13861): [] _raw_spin_unlock_irq+0x28/0x50 [ 92.040952][ T12] hardirqs last disabled at (13862): [] __schedule+0x1246/0x20e0 [ 92.040954][ T12] softirqs last enabled at (13722): [] __fib6_clean_all+0xff/0x290 [ 92.040958][ T12] softirqs last disabled at (13716): [] __fib6_clean_all+0xd9/0x290 [ 92.040960][ T12] Preemption disabled at: [ 92.040960][ T12] [] vprintk_emit+0x31b/0x3e0 [ 92.040967][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.040971][ T12] Tainted: [W]=WARN [ 92.040972][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.040973][ T12] Workqueue: netns cleanup_net [ 92.040978][ T12] Call Trace: [ 92.040980][ T12] [ 92.040981][ T12] dump_stack_lvl+0x6f/0xa0 [ 92.040987][ T12] ? vprintk_emit+0x31b/0x3e0 [ 92.040988][ T12] __might_resched.cold+0x1fe/0x2c1 [ 92.040991][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 92.040993][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.040997][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.040999][ T12] __kmalloc_noprof+0x443/0x760 [ 92.041002][ T12] ? __rwlock_init+0x150/0x150 [ 92.041005][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 92.041009][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 92.041011][ T12] alloc_buf.isra.0+0x4b/0x260 [ 92.041013][ T12] put_chars+0x1e1/0x2f0 [ 92.041015][ T12] ? __send_to_port+0x420/0x420 [ 92.041016][ T12] ? console_prepend_replay+0x20/0x20 [ 92.041019][ T12] hvc_console_print+0x292/0x780 [ 92.041023][ T12] ? hvc_write+0x3a0/0x3a0 [ 92.041025][ T12] ? vsnprintf+0x527/0x1700 [ 92.041028][ T12] ? __rwlock_init+0x150/0x150 [ 92.041029][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.041030][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.041032][ T12] console_emit_next_record+0x22f/0x4c0 [ 92.041034][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 92.041036][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.041037][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.041038][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.041039][ T12] ? lock_acquire+0x13c/0x160 [ 92.041041][ T12] ? console_flush_one_record+0x111/0x710 [ 92.041043][ T12] console_flush_one_record+0x46f/0x710 [ 92.041045][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 92.041048][ T12] console_unlock+0xee/0x1f0 [ 92.041050][ T12] ? lock_acquire+0x13c/0x160 [ 92.041051][ T12] ? console_flush_one_record+0x710/0x710 [ 92.041053][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.041054][ T12] ? lock_release+0x184/0x1f0 [ 92.041055][ T12] ? lock_acquire+0xe0/0x160 [ 92.041057][ T12] ? __rcu_read_lock+0x70/0x70 [ 92.041058][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.041060][ T12] ? vprintk_emit+0x320/0x3e0 [ 92.041061][ T12] vprintk_emit+0x37c/0x3e0 [ 92.041063][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 92.041064][ T12] ? cleanup_net+0x431/0x940 [ 92.041066][ T12] ? worker_thread+0x4f1/0xd60 [ 92.041068][ T12] ? kthread+0x367/0x460 [ 92.041070][ T12] ? ret_from_fork+0x474/0x6b0 [ 92.041073][ T12] ? ret_from_fork_asm+0x11/0x20 [ 92.041076][ T12] _printk+0xc7/0x100 [ 92.041078][ T12] ? snapshot_read.cold+0x21/0x21 [ 92.041081][ T12] ? netdev_name+0x43/0x60 [ 92.041084][ T12] ? __netdev_printk+0x17f/0x1d0 [ 92.041086][ T12] netdev_info+0xe2/0x116 [ 92.041088][ T12] ? netdev_notice+0x120/0x120 [ 92.041090][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.041091][ T12] ? __up_read+0x355/0x9e0 [ 92.041092][ T12] ? trace_hardirqs_on+0x36/0x40 [ 92.041095][ T12] ? down_write_nested+0x200/0x200 [ 92.041096][ T12] ? mutex_is_locked+0x1c/0x50 [ 92.041098][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 92.041100][ T12] dev_set_allmulti+0xa6/0x240 [ 92.041102][ T12] del_nbp+0xb7/0xc10 [ 92.041106][ T12] br_dev_delete+0x9d/0x1e0 [ 92.041108][ T12] br_net_exit_rtnl+0xb8/0x110 [ 92.041110][ T12] ops_undo_list+0x5be/0x8f0 [ 92.041112][ T12] ? netns_install+0x2a0/0x2a0 [ 92.041114][ T12] ? idr_destroy+0x121/0x250 [ 92.041117][ T12] cleanup_net+0x431/0x940 [ 92.041118][ T12] ? net_passive_dec+0x230/0x230 [ 92.041120][ T12] ? lock_acquire+0x13c/0x160 [ 92.041122][ T12] ? rcu_is_watching+0x16/0xd0 [ 92.041123][ T12] process_one_work+0xe3e/0x1560 [ 92.041126][ T12] ? __queue_delayed_work+0x470/0x470 [ 92.041128][ T12] ? find_held_lock+0x2b/0x80 [ 92.041130][ T12] ? __rwlock_init+0x150/0x150 [ 92.041133][ T12] worker_thread+0x4f1/0xd60 [ 92.041135][ T12] ? rescuer_thread+0x1340/0x1340 [ 92.041137][ T12] kthread+0x367/0x460 [ 92.041139][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.041140][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 92.041142][ T12] ret_from_fork+0x474/0x6b0 [ 92.041144][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 92.041146][ T12] ? __switch_to+0x5a3/0xe00 [ 92.041148][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 92.041150][ T12] ret_from_fork_asm+0x11/0x20 [ 92.041153][ T12] [ 92.052857][ T12] vx0: left promiscuous mode [ 92.053159][ T12] br0: port 2(vx0) entered disabled state [ 92.055046][ T12] swp1: left allmulticast mode [ 92.055207][ T12] swp1: left promiscuous mode [ 92.055402][ T12] br0: port 1(swp1) entered disabled state [ 92.122755][ T12] vx0: left allmulticast mode [ 92.122914][ T12] vx0: left promiscuous mode [ 92.123114][ T12] br0: port 2(vx0) entered disabled state [ 92.123788][ T12] swp1: left allmulticast mode [ 92.123931][ T12] swp1: left promiscuous mode [ 92.124108][ T12] br0: port 1(swp1) entered disabled state